diff --git a/README.md b/README.md
index f5680b6da6..21323d3896 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-<img src="http://www.ucar.edu/highlights/2007/images/globe2.jpg" align="right" />
+<img src="https://www.ucar.edu/highlights/2007/images/globe2.jpg" align="right" />
 
 The Integrated Data Viewer (IDV) from Unidata is a framework for analyzing and displaying geoscience data. Developed using Java, VisAD and other component libraries, the IDV emphasizes interactive 3-Dimensional visualization and integration of diverse data types.
diff --git a/auxdata/docs/userguide/HelpSet.hs b/auxdata/docs/userguide/HelpSet.hs
index f56714cc2c..94e6e586a7 100755
--- a/auxdata/docs/userguide/HelpSet.hs
+++ b/auxdata/docs/userguide/HelpSet.hs
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='ISO-8859-1' ?>
 <!DOCTYPE helpset  PUBLIC "-//Sun Microsystems Inc.//DTD JavaHelp HelpSet Version 1.0//EN"
-         "http://java.sun.com/products/javahelp/helpset_1_0.dtd">
+         "https://java.sun.com/products/javahelp/helpset_1_0.dtd">
 
 <helpset version="1.0">
 
diff --git a/auxdata/docs/userguide/Index.xml b/auxdata/docs/userguide/Index.xml
index 984e7f6719..91d8aef620 100644
--- a/auxdata/docs/userguide/Index.xml
+++ b/auxdata/docs/userguide/Index.xml
@@ -1,7 +1,7 @@
 <?xml version='1.0' encoding='ISO-8859-1'  ?>
 <!DOCTYPE index
   PUBLIC "-//Sun Microsystems Inc.//DTD JavaHelp Index Version 1.0//EN"
-         "http://java.sun.com/products/javahelp/index_1_0.dtd">
+         "https://java.sun.com/products/javahelp/index_1_0.dtd">
 
 <index version="1.0">
    
diff --git a/auxdata/docs/userguide/content/Faq.html b/auxdata/docs/userguide/content/Faq.html
index 81932671b6..8793a64a82 100644
--- a/auxdata/docs/userguide/content/Faq.html
+++ b/auxdata/docs/userguide/content/Faq.html
@@ -16,7 +16,7 @@
 The Integrated Data Viewer (IDV) is a framework for
 visualizing and analyzing geoscience data.   The IDV release includes a 
 Java&#153;-based software library, and applications made from that software. 
-It uses the <a href="http://www.ssec.wisc.edu/~billh/visad.html">VisAD</a>
+It uses the <a href="https://www.ssec.wisc.edu/~billh/visad.html">VisAD</a>
 library for data and display models as well as other Java utility
 packages.  It was developed at the Unidata Program Center (UPC), part of the
 University Corporation for Atmospheric Research, Boulder, Colorado, which
@@ -59,14 +59,14 @@
     <p>
     Unidata, (year): Integrated Data Viewer (IDV) version IDV_version
     &#91;software&#93;. Boulder, CO:
-    UCAR/Unidata. (http://doi.org/10.5065/D6RN35XM)
+    UCAR/Unidata. (https://doi.org/10.5065/D6RN35XM)
     <p>
     where year is the year in which the work being described was done and
     IDV_version is the version of the IDV used. For example:
     <p>
     Unidata, (2015): Integrated Data Viewer (IDV) version 5.1
     &#91;software&#93;. Boulder, CO:
-    UCAR/Unidata. (http://doi.org/10.5065/D6RN35XM)
+    UCAR/Unidata. (https://doi.org/10.5065/D6RN35XM)
 
 </faqitem>
 
@@ -450,7 +450,7 @@
 Community sites can receive Level II data using the <a                  
 href="https://www.unidata.ucar.edu/ldm/index.html">
 Unidata Local Data Manager (LDM)</a>. Archived Level II data is         
-available from the <a href="http://www.ncdc.noaa.gov/"> National        
+available from the <a href="https://www.ncdc.noaa.gov/"> National        
 Climatic Data Center (NCDC)</a>.<p>
 
 The files should be stored on your file system with each station's files 
diff --git a/auxdata/docs/userguide/content/License.html b/auxdata/docs/userguide/content/License.html
index 17a6984a37..cf40f986e8 100644
--- a/auxdata/docs/userguide/content/License.html
+++ b/auxdata/docs/userguide/content/License.html
@@ -34,21 +34,21 @@
 
 <ul>
 <li>The University of Wisconsin-Madison (VisAD) 
-         (http://www.ssec.wisc.edu/~billh/visad.html)
+         (https://www.ssec.wisc.edu/~billh/visad.html)
 <li>The Australian Bureau of Meteorology (AIFS) 
-         (http://ssu1.bom.gov.au/pub/ims/aifs.html)
-<li>The Apache Software Foundation (http://www.apache.org/)
-<li>The Jython project (http://www.jython.org)
-<li>The JDOM project  (http://www.jdom.org)
-<li>The ImageJ project (http://rsb.info.nih.gov/ij/)
-<li>The JJ2000 project (http://jpeg2000.epfl.ch/)
-<li>The JFreeChart project (http://www.jfree.org/jfreechart/index.php)
-<li>The JCommon project (http://www.jfree.org/jcommon/)
-<li>The L2FProd.com Common Components 6.9.1 (http://common.L2FProd.com)
-<li>The jnumeric package (http://jnumerical.sourceforge.net/)
-<li>JAMA: The Java Matrix Package (http://math.nist.gov/javanumerics/jama/)
-<li>JTEM: Java tools for experimental mathematics (http://www-sfb288.math.tu-berlin.de/~jtem/numericalMethods/index.html)
-<li>The FAMFAMFAM Silk icon set (http://www.famfamfam.com/lab/icons/silk/)
+         (https://ssu1.bom.gov.au/pub/ims/aifs.html)
+<li>The Apache Software Foundation (https://www.apache.org/)
+<li>The Jython project (https://www.jython.org)
+<li>The JDOM project  (https://www.jdom.org)
+<li>The ImageJ project (https://rsb.info.nih.gov/ij/)
+<li>The JJ2000 project (https://jpeg2000.epfl.ch/)
+<li>The JFreeChart project (https://www.jfree.org/jfreechart/index.php)
+<li>The JCommon project (https://www.jfree.org/jcommon/)
+<li>The L2FProd.com Common Components 6.9.1 (https://common.L2FProd.com)
+<li>The jnumeric package (https://jnumerical.sourceforge.net/)
+<li>JAMA: The Java Matrix Package (https://math.nist.gov/javanumerics/jama/)
+<li>JTEM: Java tools for experimental mathematics (https://www-sfb288.math.tu-berlin.de/~jtem/numericalMethods/index.html)
+<li>The FAMFAMFAM Silk icon set (https://www.famfamfam.com/lab/icons/silk/)
 </ul>
 
 Please read the different LICENSE files present in the root directory of
diff --git a/auxdata/docs/userguide/content/README b/auxdata/docs/userguide/content/README
index cd415b6193..e70fa14c44 100644
--- a/auxdata/docs/userguide/content/README
+++ b/auxdata/docs/userguide/content/README
@@ -9,7 +9,7 @@ This will generate te documentation and place it in ../processed
 
 
 To make the pdf file you first need to have htmldoc installed: 
-http://www.htmldoc.org/
+https://www.htmldoc.org/
 This is the utility that generates a pdf from a big html file.
 With htmldoc installed and in your path you can just do:
 source makepdf.sh
diff --git a/auxdata/docs/userguide/content/Starting.html b/auxdata/docs/userguide/content/Starting.html
index e169670794..539b5b38f0 100644
--- a/auxdata/docs/userguide/content/Starting.html
+++ b/auxdata/docs/userguide/content/Starting.html
@@ -118,7 +118,7 @@ <h4>Unattended installations</h4>
 Using Java Web Start</subhead>
 
 
-<a href="http://java.sun.com/products/javawebstart/"> Java Web Start</a>
+<a href="https://java.sun.com/products/javawebstart/"> Java Web Start</a>
 is an application-deployment technology from Sun Microsystems that downloads
 all necessary software for an application and then starts the application
 with a single click in your Web browser.
diff --git a/auxdata/docs/userguide/content/controls/misc/OmniControl.html b/auxdata/docs/userguide/content/controls/misc/OmniControl.html
index 126682dea5..7480d1146c 100644
--- a/auxdata/docs/userguide/content/controls/misc/OmniControl.html
+++ b/auxdata/docs/userguide/content/controls/misc/OmniControl.html
@@ -7,7 +7,7 @@
 used to create a display where you have complete control over which
 coordinates are the axes, how it is colored, and so on.  
 Use of the VisAD Spread Sheet is not described here. See the VisAD 
-Spread Sheet document at http://www.ssec.wisc.edu/~curtis/ss.html.
+Spread Sheet document at https://www.ssec.wisc.edu/~curtis/ss.html.
 
 [ht::cimg images/OmniControlGui.gif]
 
diff --git a/auxdata/docs/userguide/content/controls/misc/TextDisplayControl.html b/auxdata/docs/userguide/content/controls/misc/TextDisplayControl.html
index 13c3df86c2..32cd753772 100644
--- a/auxdata/docs/userguide/content/controls/misc/TextDisplayControl.html
+++ b/auxdata/docs/userguide/content/controls/misc/TextDisplayControl.html
@@ -55,7 +55,7 @@
 <body>
 ... misc html ...
 <form 
-action="idv:idv.createDisplay ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/%datetime%_%nwpmodel%.nc', 'windspeed', 'isosurface', 'DefaultView=view1;')">
+action="idv:idv.createDisplay ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/%datetime%_%nwpmodel%.nc', 'windspeed', 'isosurface', 'DefaultView=view1;')">
 <br>
 <b>Date and Time:</b>
 <select name="datetime">
diff --git a/auxdata/docs/userguide/content/controls/stormtrack/StormTrackControl.html b/auxdata/docs/userguide/content/controls/stormtrack/StormTrackControl.html
index b314d6cf5e..385f763c86 100644
--- a/auxdata/docs/userguide/content/controls/stormtrack/StormTrackControl.html
+++ b/auxdata/docs/userguide/content/controls/stormtrack/StormTrackControl.html
@@ -5,8 +5,8 @@
 
 The Storm Track Control displays tropical storm observation and model output tracks.
 Currently the IDV supports both 
-the <a href="http://www.nrlmry.navy.mil/atcf_web/index1.html">Automated Tropical Cyclone Forecasting System (ATCF)</a>
-data as well as data from the <a href="http://www.sti.org.cn/">Shanghai Typhoon Institute</a>.
+the <a href="https://www.nrlmry.navy.mil/atcf_web/index1.html">Automated Tropical Cyclone Forecasting System (ATCF)</a>
+data as well as data from the <a href="https://www.sti.org.cn/">Shanghai Typhoon Institute</a>.
 <p>
 To  load in  ATCF data select the  [ht::menu Data Special {ATCF Tropical Storm Data}] menu.
 This creates a data source with a predefined
diff --git a/auxdata/docs/userguide/content/data/DataSources.html b/auxdata/docs/userguide/content/data/DataSources.html
index d4a5f33518..81e3a4e25d 100644
--- a/auxdata/docs/userguide/content/data/DataSources.html
+++ b/auxdata/docs/userguide/content/data/DataSources.html
@@ -295,8 +295,8 @@
 practices&quot;. The whole point of using netCDF is to ensure your
 data is complete and self-describing, and can be used by others.
 Using conventions helps ensure this. We recommend you use the <a
-href="http://cf-pcmdi.llnl.gov/">Climate and Forecast (CF)</a>
-convention (http://cf-pcmdi.llnl.gov/) for netCDF data files for the
+href="https://cf-pcmdi.llnl.gov/">Climate and Forecast (CF)</a>
+convention (https://cf-pcmdi.llnl.gov/) for netCDF data files for the
 IDV.</p>
 
 <subhead id="csv" intoc="false">ASCII Text Point Data</subhead>
diff --git a/auxdata/docs/userguide/content/data/ImageMovie.html b/auxdata/docs/userguide/content/data/ImageMovie.html
index 7bbfaa5df0..97730fb9a4 100755
--- a/auxdata/docs/userguide/content/data/ImageMovie.html
+++ b/auxdata/docs/userguide/content/data/ImageMovie.html
@@ -50,7 +50,7 @@
 <images base="https://www.unidata.ucar.edu/georesources/webcams/images/boulder_co" 
         name="Boulder, CO" 
         group="Rockies" 
-        format="yyyyMMddHHmmz" desc="From: http://9news.com">
+        format="yyyyMMddHHmmz" desc="From: https://9news.com">
     <image time="200607251446GMT" file="image_200607251446GMT.jpeg"/>
     <image time="200607251430GMT" file="image_200607251430GMT.jpeg"/>
     <image time="200607251414GMT" file="image_200607251414GMT.jpeg"/>
diff --git a/auxdata/docs/userguide/content/data/LocationXml.html b/auxdata/docs/userguide/content/data/LocationXml.html
index 46ad552be5..b2c7c0312a 100755
--- a/auxdata/docs/userguide/content/data/LocationXml.html
+++ b/auxdata/docs/userguide/content/data/LocationXml.html
@@ -133,7 +133,7 @@
 <subhead intoc="false" id="georss">GeoRSS Format</subhead>
 The IDV can also read GeoRSS formats. This is a geocoded RSS feed. An
 example is the USGS earthquake feed:<br>
-http://earthquake.usgs.gov/eqcenter/recenteqsww/catalogs/eqs7day-M2.5.xml
+https://earthquake.usgs.gov/eqcenter/recenteqsww/catalogs/eqs7day-M2.5.xml
 
 
 
diff --git a/auxdata/docs/userguide/content/data/TextPointData.html b/auxdata/docs/userguide/content/data/TextPointData.html
index 1be70a7f73..91d1bffe5d 100755
--- a/auxdata/docs/userguide/content/data/TextPointData.html
+++ b/auxdata/docs/userguide/content/data/TextPointData.html
@@ -48,7 +48,7 @@ <h3>Comma separated numeric values</h3>
 href="https://www.unidata.ucar.edu/udunits/udunits-1/udunits.txt
 ">here</a>. (A complete description of
 this format is contained in the VisAD <a
-href="http://www.ssec.wisc.edu/~billh/README.text">README.text</a> file.)
+href="https://www.ssec.wisc.edu/~billh/README.text">README.text</a> file.)
 
 <p>
 
diff --git a/auxdata/docs/userguide/content/examples/Miscellaneous.html b/auxdata/docs/userguide/content/examples/Miscellaneous.html
index 6d85b7b173..a5582de5fa 100644
--- a/auxdata/docs/userguide/content/examples/Miscellaneous.html
+++ b/auxdata/docs/userguide/content/examples/Miscellaneous.html
@@ -47,8 +47,8 @@
 <p>
 
 For use of the Spread Sheet, see the VisAD 
-Spread Sheet document at <a href="http://www.ssec.wisc.edu/~curtis/ss.html">
-http://www.ssec.wisc.edu/~curtis/ss.html</a>.
+Spread Sheet document at <a href="https://www.ssec.wisc.edu/~curtis/ss.html">
+https://www.ssec.wisc.edu/~curtis/ss.html</a>.
 
 [ht::cimg images/OmniControl.gif {}]
  
diff --git a/auxdata/docs/userguide/content/idv.properties b/auxdata/docs/userguide/content/idv.properties
index 22b773d0e1..e41f0f7b17 100755
--- a/auxdata/docs/userguide/content/idv.properties
+++ b/auxdata/docs/userguide/content/idv.properties
@@ -89,7 +89,7 @@ idv.gui.showmenubar = true
 
 
 ##Semicolon delimited list of urls pointing to thredds catalogs
-idv.cataloglist= http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml
+idv.cataloglist= https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml
 
 
 
diff --git a/auxdata/docs/userguide/content/index.html b/auxdata/docs/userguide/content/index.html
index ca242af6c4..7221246281 100644
--- a/auxdata/docs/userguide/content/index.html
+++ b/auxdata/docs/userguide/content/index.html
@@ -19,7 +19,7 @@
 data. This IDV release includes a software library and a
 reference application made from that software. It uses the <a
 href="https://www.ssec.wisc.edu/~billh/visad.html">VisAD</a>
-(http://www.ssec.wisc.edu/~billh/visad.html) and <a
+(https://www.ssec.wisc.edu/~billh/visad.html) and <a
 href="https://www.unidata.ucar.edu/netcdf-java">netCDF-Java</a>
 (https://www.unidata.ucar.edu/netcdf-java) libraries and other
 Java-based utility packages.
@@ -61,7 +61,7 @@
 This customization allows new applications to be tailored
 to specific datasets and provide customized user interfaces for different
 tasks. Examples of specialized IDV applications include the
-<a href="http://geon.unavco.org/unavco/IDV_for_GEON.html">GEON IDV</a> 
+<a href="https://geon.unavco.org/unavco/IDV_for_GEON.html">GEON IDV</a> 
 (https://geon.unavco.org/unavco/IDV_for_GEON.html) and
 <a href="https://www.ssec.wisc.edu/mcidas/software/v/">McIDAS-V</a>
 (https://www.ssec.wisc.edu/mcidas/software/v/).
diff --git a/auxdata/docs/userguide/content/isl/BasicTags.html b/auxdata/docs/userguide/content/isl/BasicTags.html
index 578793d707..ca1095a0cf 100644
--- a/auxdata/docs/userguide/content/isl/BasicTags.html
+++ b/auxdata/docs/userguide/content/isl/BasicTags.html
@@ -55,7 +55,7 @@
 <a name="simpledateformat"></a>
 The set of date and time values for the current time are also available.
 The property names are those defined for the Java 
-<a href="http://java.sun.com/j2se/1.4.2/docs/api/java/text/SimpleDateFormat.html">
+<a href="https://java.sun.com/j2se/1.4.2/docs/api/java/text/SimpleDateFormat.html">
 SimpleDateFormat</a> class. 
 <p>
 The time properties are:
diff --git a/auxdata/docs/userguide/content/isl/ImagesAndMovies.html b/auxdata/docs/userguide/content/isl/ImagesAndMovies.html
index 38291aef01..e42fc2703b 100644
--- a/auxdata/docs/userguide/content/isl/ImagesAndMovies.html
+++ b/auxdata/docs/userguide/content/isl/ImagesAndMovies.html
@@ -86,7 +86,7 @@
 </pre>
 
 The generic date format can contain a specification that is used by the Java
-<a href="http://java.sun.com/j2se/1.4.2/docs/api/java/text/SimpleDateFormat.html">SimpleDateFormat</a>
+<a href="https://java.sun.com/j2se/1.4.2/docs/api/java/text/SimpleDateFormat.html">SimpleDateFormat</a>
 and is described in <a href="BasicTags.html#simpledateformat">Basic Tags</a>.
 
 <p>
@@ -446,8 +446,8 @@
 into Google Earth. These attributes are the attributes and tags in the KML.
 For example, the attribute <i>kml.overlayXY.x</i> ends up being the <i>x</i> attribute
 of the <i>overlayXY</i> tag in the KML.
-See here <a href="http://code.google.com/apis/kml/documentation/kmlreference.html#screenoverlay">
-http://code.google.com/apis/kml/documentation/kmlreference.html#screenoverlay</a> for more info on the KML.
+See here <a href="https://code.google.com/apis/kml/documentation/kmlreference.html#screenoverlay">
+https://code.google.com/apis/kml/documentation/kmlreference.html#screenoverlay</a> for more info on the KML.
 <p>
 Here is an example:
 
diff --git a/auxdata/docs/userguide/content/isl/Isl.html b/auxdata/docs/userguide/content/isl/Isl.html
index 0cb753f9f9..400ddb7910 100644
--- a/auxdata/docs/userguide/content/isl/Isl.html
+++ b/auxdata/docs/userguide/content/isl/Isl.html
@@ -83,7 +83,7 @@
 You can provide an absolute path or even a URL as a file:
 [isl::xml {
   <bundle file="/some/path/test.xidv"/>
-  <bundle file="http://www.somesite.edu/test.xidv"/>
+  <bundle file="https://www.somesite.edu/test.xidv"/>
 }
 ]
 
diff --git a/auxdata/docs/userguide/content/lib.tcl b/auxdata/docs/userguide/content/lib.tcl
index b9221e1eca..ea402c8646 100644
--- a/auxdata/docs/userguide/content/lib.tcl
+++ b/auxdata/docs/userguide/content/lib.tcl
@@ -144,7 +144,7 @@ proc gen::hook::end {} {
 <?xml version='1.0' encoding='ISO-8859-1' ?>
 <!DOCTYPE map
   PUBLIC "-//Sun Microsystems Inc.//DTD JavaHelp Map Version 1.0//EN"
-         "http://java.sun.com/products/javahelp/map_1_0.dtd">
+         "https://java.sun.com/products/javahelp/map_1_0.dtd">
 
 <map version="1.0">
 
@@ -178,7 +178,7 @@ proc gen::hook::end {} {
 <?xml version='1.0' encoding='ISO-8859-1'  ?>
 <!DOCTYPE toc
   PUBLIC "-//Sun Microsystems Inc.//DTD JavaHelp TOC Version 1.0//EN"
-         "http://java.sun.com/products/javahelp/toc_1_0.dtd">
+         "https://java.sun.com/products/javahelp/toc_1_0.dtd">
 
 <toc version="1.0">
 
diff --git a/auxdata/docs/userguide/content/misc/SiteConfiguration.html b/auxdata/docs/userguide/content/misc/SiteConfiguration.html
index 48e24dbdd9..af5c7da650 100755
--- a/auxdata/docs/userguide/content/misc/SiteConfiguration.html
+++ b/auxdata/docs/userguide/content/misc/SiteConfiguration.html
@@ -102,7 +102,7 @@
 So, for example, if you had a property:
 
 <pre>
-idv.resource.colortables=%USERPATH%/colortables.xml;http://yourwebsite.edu/specialtables.xml
+idv.resource.colortables=%USERPATH%/colortables.xml;https://yourwebsite.edu/specialtables.xml
 </pre>
 then the IDV would only load in these colortables.
   
@@ -123,7 +123,7 @@
 the RBI file  to include other resources.
 For example, you could add in an entry:
 <pre>
- &lt;resource location="http://yourwebsite.edu/specialcolortables.xml"/&gt;
+ &lt;resource location="https://yourwebsite.edu/specialcolortables.xml"/&gt;
 </pre>
 to make available some special color tables at a particular
 URL.
diff --git a/auxdata/docs/userguide/content/misc/SourceBuild.html b/auxdata/docs/userguide/content/misc/SourceBuild.html
index 52c7851e8c..126fc5c2d8 100644
--- a/auxdata/docs/userguide/content/misc/SourceBuild.html
+++ b/auxdata/docs/userguide/content/misc/SourceBuild.html
@@ -23,7 +23,7 @@
 <p>
 
 You will also need to install <b>Ant</b> <a
-href="http://ant.apache.org/">(http://ant.apache.org/)</a>
+href="https://ant.apache.org/">(https://ant.apache.org/)</a>
 on your machine. Ant is similar to make - instead of a
 <code class="filename">Makefile</code>, Ant uses a <code
 class="filename">build.xml</code> file.  Be sure to follow
diff --git a/auxdata/docs/userguide/content/quickstart/RadarLevelII.html b/auxdata/docs/userguide/content/quickstart/RadarLevelII.html
index ee329fbcf5..a8f33670ff 100644
--- a/auxdata/docs/userguide/content/quickstart/RadarLevelII.html
+++ b/auxdata/docs/userguide/content/quickstart/RadarLevelII.html
@@ -20,7 +20,7 @@
 Community sites can receive Level II data using the <a                  
 href="https://www.unidata.ucar.edu/ldm/index.html">
 Unidata Local Data Manager (LDM)</a>. Archived Level II data is         
-available from the <a href="http://www.ncdc.noaa.gov/"> National        
+available from the <a href="https://www.ncdc.noaa.gov/"> National        
 Climatic Data Center (NCDC)</a> (data from NCDC must be un-tarred).
 
 <p>
diff --git a/auxdata/docs/userguide/content/tools/Jython.html b/auxdata/docs/userguide/content/tools/Jython.html
index d1c04785a4..a0769bdeae 100644
--- a/auxdata/docs/userguide/content/tools/Jython.html
+++ b/auxdata/docs/userguide/content/tools/Jython.html
@@ -28,17 +28,17 @@
 
 
 <faqitem q="How do I learn to write Jython?" name="top" id="learn">
-There are a <a href="http://www.amazon.com/s/ref=nb_ss_gw/002-3107995-7532045?url=search-alias%3Daps&field-keywords=jython&x=0&y=0">number of books</a> available on the language as well as a number of web sites:
+There are a <a href="https://www.amazon.com/s/ref=nb_ss_gw/002-3107995-7532045?url=search-alias%3Daps&field-keywords=jython&x=0&y=0">number of books</a> available on the language as well as a number of web sites:
 <ul>
-<li> <a href="http://www.python.org">http://www.python.org</a>
-<li> <a href="http://www.jython.org">http://www.jython.org</a>
+<li> <a href="https://www.python.org">https://www.python.org</a>
+<li> <a href="https://www.jython.org">https://www.jython.org</a>
 </ul>
 </faqitem>
 
 <faqitem q="How does Jython work with my data in the IDV?">
-The IDV uses the <a href="http://www.ssec.wisc.edu/~billh/visad.html">VisAD</a> package as 
+The IDV uses the <a href="https://www.ssec.wisc.edu/~billh/visad.html">VisAD</a> package as 
 as an underlying data model.
-There is a <a href="http://www.ssec.wisc.edu/~tomw/visadtutor/">VisAD/Jython Tutorial</a> available.
+There is a <a href="https://www.ssec.wisc.edu/~tomw/visadtutor/">VisAD/Jython Tutorial</a> available.
 There is also an <a href="https://docs.unidata.ucar.edu/idv/docs/workshop/formulas/index.html">IDV Workshop Section</a> on writing Jython.
 </faqitem>
 
diff --git a/auxdata/docs/workshop/content/README b/auxdata/docs/workshop/content/README
index 5cfeeefa36..61635277f9 100644
--- a/auxdata/docs/workshop/content/README
+++ b/auxdata/docs/workshop/content/README
@@ -9,7 +9,7 @@ This will generate the documentation and place it in ../processed
 
 
 To make the pdf file you first need to have htmldoc installed: 
-http://www.htmldoc.org/
+https://www.htmldoc.org/
 This is the utility that generates a pdf from a big html file.
 With htmldoc installed and in your path you can just do:
 source makepdf.sh
diff --git a/auxdata/docs/workshop/content/advanced/HtmlViewer.html b/auxdata/docs/workshop/content/advanced/HtmlViewer.html
index 8f490dd013..3238466259 100644
--- a/auxdata/docs/workshop/content/advanced/HtmlViewer.html
+++ b/auxdata/docs/workshop/content/advanced/HtmlViewer.html
@@ -81,7 +81,7 @@
     &lt;view id="view1" props="size=300:300;"&gt;
     &lt;p&gt;
 
-    &lt;form action="idv:idv.createDisplay ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/%datetime%_%nwpmodel%.nc', 'u', 'planviewcontour', 'DefaultView=view1;')"&gt;
+    &lt;form action="idv:idv.createDisplay ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/%datetime%_%nwpmodel%.nc', 'u', 'planviewcontour', 'DefaultView=view1;')"&gt;
     
     Date and Time:
     &lt;select name="datetime"&gt;
@@ -111,7 +111,7 @@
     <li>The display creation is defined in the  &lt;form&gt; tag.
         The form action:
 <pre>
-    action="idv:idv.createDisplay('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc',
+    action="idv:idv.createDisplay('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc',
                                   'u', 'planviewcontour', 'DefaultView=view1;') "
 </pre>
         is a call to the IDV and creates a display with
@@ -171,7 +171,7 @@
 
 <pre>
 &lt;display
-data="http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods
+data="https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods
 /casestudies/july18_2002/grids/2002071812_ruc.nc"
 param="skewt" display="skewt">
 &gt;
@@ -189,7 +189,7 @@
 <pre>
 
 &lt;a href="idv:datamanager.createDataSource
-('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies
+('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies
 /july18_2002/grids/2002071812_ruc.nc');"&gt;
 Load OPeNDAP data source &lt;/a&gt;
 &lt;p&gt;
diff --git a/auxdata/docs/workshop/content/advanced/SourceBuild.html b/auxdata/docs/workshop/content/advanced/SourceBuild.html
index 73e646afe4..5e11684352 100644
--- a/auxdata/docs/workshop/content/advanced/SourceBuild.html
+++ b/auxdata/docs/workshop/content/advanced/SourceBuild.html
@@ -23,7 +23,7 @@
 <p>
 
 You will also need to install <b>Ant</b> <a
-href="http://ant.apache.org/">(http://ant.apache.org/)</a>
+href="https://ant.apache.org/">(https://ant.apache.org/)</a>
 on your machine. Ant is similar to make - instead of a
 <code class="filename">Makefile</code>, Ant uses a <code
 class="filename">build.xml</code> file.  Be sure to follow
diff --git a/auxdata/docs/workshop/content/advanced/WindSpeedTutorial.html b/auxdata/docs/workshop/content/advanced/WindSpeedTutorial.html
index 4fa5be7744..20e4512416 100644
--- a/auxdata/docs/workshop/content/advanced/WindSpeedTutorial.html
+++ b/auxdata/docs/workshop/content/advanced/WindSpeedTutorial.html
@@ -13,7 +13,7 @@
 
 <p>
 
-<form action="idv:idv.createDisplay ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/%datetime%_%nwpmodel%.nc', 'u', 'planviewcontour', 'DefaultView=uview1;')">
+<form action="idv:idv.createDisplay ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/%datetime%_%nwpmodel%.nc', 'u', 'planviewcontour', 'DefaultView=uview1;')">
 
 Date and Time:
 
diff --git a/auxdata/docs/workshop/content/advanced/idv.properties.txt b/auxdata/docs/workshop/content/advanced/idv.properties.txt
index e72d9af2e8..b219f5ec9a 100644
--- a/auxdata/docs/workshop/content/advanced/idv.properties.txt
+++ b/auxdata/docs/workshop/content/advanced/idv.properties.txt
@@ -1,7 +1,7 @@
 idv.title = Unidata Workshop IDV
 
 ##Semicolon delimited list of urls pointing to thredds catalogs
-idv.cataloglist= /ucar/unidata/apps/workshop/workshopCatalog.xml;http://www.unidata.ucar.edu/georesources/idvcatalog.xml
+idv.cataloglist= /ucar/unidata/apps/workshop/workshopCatalog.xml;https://www.unidata.ucar.edu/georesources/idvcatalog.xml
 
 ## default projection
 idv.projection.default=US>CONUS
diff --git a/auxdata/docs/workshop/content/advanced/idvfull.rbi.txt b/auxdata/docs/workshop/content/advanced/idvfull.rbi.txt
index 047983f8b7..5e6e66104a 100644
--- a/auxdata/docs/workshop/content/advanced/idvfull.rbi.txt
+++ b/auxdata/docs/workshop/content/advanced/idvfull.rbi.txt
@@ -582,7 +582,7 @@
 
 <!-- Where to look for extensions  -->
   <resources name="idv.resource.pluginindex">
-    <resource location="http://www.unidata.ucar.edu/idv/plugins/plugins.xml"/>
+    <resource location="https://www.unidata.ucar.edu/idv/plugins/plugins.xml"/>
   </resources>
 
 <!-- Where to look for prototypes  -->
@@ -628,7 +628,7 @@
     <resource location="%SITEPATH%/imagesets.xml"/>
     <resource location="%APPPATH%/imagesets.xml"/>
     <resource location="%IDVPATH%/imagesets.xml"/>
-    <resource location="http://www.unidata.ucar.edu/georesources/webcams/images/index.xml"/>
+    <resource location="https://www.unidata.ucar.edu/georesources/webcams/images/index.xml"/>
   </resources>
 
   <resources name="idv.resource.njconfig">
diff --git a/auxdata/docs/workshop/content/advanced/workshop.jnlp.txt b/auxdata/docs/workshop/content/advanced/workshop.jnlp.txt
index 34cf7f9439..ab30c1e5a4 100644
--- a/auxdata/docs/workshop/content/advanced/workshop.jnlp.txt
+++ b/auxdata/docs/workshop/content/advanced/workshop.jnlp.txt
@@ -2,11 +2,11 @@
      <!-- JNLP File for Integrated Data Viewer --> 
      <jnlp 
         spec="1.0+" 
-        codebase = "http://www.unidata.ucar.edu/idv/1_2/webstart" href="http://www.unidata.ucar.edu/IDV/1_2/data/workshopIdv.jnlp">
+        codebase = "https://www.unidata.ucar.edu/idv/1_2/webstart" href="https://www.unidata.ucar.edu/IDV/1_2/data/workshopIdv.jnlp">
        <information> 
          <title>Integrated Data Viewer for Unidata Training Workshops </title> 
          <vendor>Unidata</vendor> 
-         <homepage href="http://www.unidata.ucar.edu/IDV/1_2/index.html"/>
+         <homepage href="https://www.unidata.ucar.edu/IDV/1_2/index.html"/>
          <description>2005 Workshop IDV</description> 
          <description kind="short">Version of the IDV for the IDV Training Workshop
         </description> 
@@ -23,10 +23,10 @@
        </resources>
        <application-desc main-class="ucar.unidata.idv.DefaultIdv"> 
             <argument>-plugin</argument>
-            <argument>http://www.unidata.ucar.edu/IDV/1_2/data/myplugin.jar</argument>
+            <argument>https://www.unidata.ucar.edu/IDV/1_2/data/myplugin.jar</argument>
 <!-- here is the command line argument to start the IDV with a  bundle file read remotely from a URL  -->
     <!--     
-    <argument>http://www.unidata.ucar.edu/IDV/1_2/data/example.xidv</argument>
+    <argument>https://www.unidata.ucar.edu/IDV/1_2/data/example.xidv</argument>
     --!>
         </application>
        <security>
diff --git a/auxdata/docs/workshop/content/config/Patterns.html b/auxdata/docs/workshop/content/config/Patterns.html
index 120e6221c9..391d09b108 100644
--- a/auxdata/docs/workshop/content/config/Patterns.html
+++ b/auxdata/docs/workshop/content/config/Patterns.html
@@ -11,7 +11,7 @@
 (e.g., <a
 h
 h
-href="http://www.oreilly.com/catalog/regex">http://www.oreilly.com/catalog/regex/</a>)
+href="https://www.oreilly.com/catalog/regex">https://www.oreilly.com/catalog/regex/</a>)
 resources.
 <p>
 
diff --git a/auxdata/docs/workshop/content/datadisplays/imagery/TimeMatchingRadarNSat.html b/auxdata/docs/workshop/content/datadisplays/imagery/TimeMatchingRadarNSat.html
index b22adef10e..0992f753db 100644
--- a/auxdata/docs/workshop/content/datadisplays/imagery/TimeMatchingRadarNSat.html
+++ b/auxdata/docs/workshop/content/datadisplays/imagery/TimeMatchingRadarNSat.html
@@ -57,7 +57,7 @@
             catalog that is included.
             <ul>
                 <p>
-                    <b>http://thredds.ucar.edu/thredds/radarServer/catalog.xml</b>
+                    <b>https://thredds.ucar.edu/thredds/radarServer/catalog.xml</b>
                 <p>
             </ul>
             If it is not in the list, type it into the catalog selector area and press enter.
diff --git a/auxdata/docs/workshop/content/datadisplays/level2/LoadingLevelIIData.html b/auxdata/docs/workshop/content/datadisplays/level2/LoadingLevelIIData.html
index bf56f44d21..599800586b 100644
--- a/auxdata/docs/workshop/content/datadisplays/level2/LoadingLevelIIData.html
+++ b/auxdata/docs/workshop/content/datadisplays/level2/LoadingLevelIIData.html
@@ -19,7 +19,7 @@
 Unidata Community sites can receive Level II data using the <a
  href="https://www.unidata.ucar.edu/ldm/index.html">
 Unidata Local Data Manager (LDM)</a>. Archived Level II data is
-available from the <a href="http://www.ncdc.noaa.gov/"> National
+available from the <a href="https://www.ncdc.noaa.gov/"> National
 Climatic Data Center (NCDC)</a> (data from NCDC must be un-tarred and
 optionally, uncompressed for better performance).
 </p>
@@ -54,7 +54,7 @@
          catalog that is included.
          <ul>
              <p>
-                <b>http://thredds.ucar.edu/thredds/radarServer/catalog.xml</b>
+                <b>https://thredds.ucar.edu/thredds/radarServer/catalog.xml</b>
              <p>
         </ul>
         If it is not in the list, type it into the catalog selector area and press enter.
diff --git a/auxdata/docs/workshop/content/datadisplays/wrf/InteractiveWRFDerivedData.html b/auxdata/docs/workshop/content/datadisplays/wrf/InteractiveWRFDerivedData.html
index 08340f121a..fed974d05c 100644
--- a/auxdata/docs/workshop/content/datadisplays/wrf/InteractiveWRFDerivedData.html
+++ b/auxdata/docs/workshop/content/datadisplays/wrf/InteractiveWRFDerivedData.html
@@ -122,7 +122,7 @@
 </p>
 
 <p>
-That said, <b>loading the data and computing the trajectories can be quite time consuming</b>, so we've created an IDV bundle that will allow you to explore the trajectory capabilities of the IDV. The bundle can be found on the memory stick given to you as part of this course. However, it can also be found on our [ht::popup {http://motherlode.ucar.edu/repository/entry/show/RAMADDA/IDV+Community+Resources/Bundles/Yuan%27s+Bundles/Hurricane+Gustav+%28smaller%29} {RAMADDA}] server if you are working through this tutorial at home.
+That said, <b>loading the data and computing the trajectories can be quite time consuming</b>, so we've created an IDV bundle that will allow you to explore the trajectory capabilities of the IDV. The bundle can be found on the memory stick given to you as part of this course. However, it can also be found on our [ht::popup {https://motherlode.ucar.edu/repository/entry/show/RAMADDA/IDV+Community+Resources/Bundles/Yuan%27s+Bundles/Hurricane+Gustav+%28smaller%29} {RAMADDA}] server if you are working through this tutorial at home.
 </p>
 
 <p>
diff --git a/auxdata/docs/workshop/content/datadisplays/wrf/JythonForWRFLabAndScale.html b/auxdata/docs/workshop/content/datadisplays/wrf/JythonForWRFLabAndScale.html
index d27bada51a..83a524c4d9 100644
--- a/auxdata/docs/workshop/content/datadisplays/wrf/JythonForWRFLabAndScale.html
+++ b/auxdata/docs/workshop/content/datadisplays/wrf/JythonForWRFLabAndScale.html
@@ -8,7 +8,7 @@
 Labeling your images and adding a color scale.
 </div>
 
-<p>The default display label for a variable can be very useful; however, sometimes it's not so great (as in our case, where the label says "Data - Contour Plan View - timestamp"). Changing the string that composes the label isn't much work, but changing the color of the text requires a bit more care. In order to change the color of the label text, we need to import the Java AWT class [ht::classpopup http://docs.oracle.com/javase/6/docs/api/java/awt/Color.html?is-external=true Color] using <code>import java.awt.Color as Color</code>. The last bit of the import statement (<code>as Color</code>) allows us to refer to the java.awt.Color class by simply using Color (it reduces typing in the end if you have multiple calls to Color).
+<p>The default display label for a variable can be very useful; however, sometimes it's not so great (as in our case, where the label says "Data - Contour Plan View - timestamp"). Changing the string that composes the label isn't much work, but changing the color of the text requires a bit more care. In order to change the color of the label text, we need to import the Java AWT class [ht::classpopup https://docs.oracle.com/javase/6/docs/api/java/awt/Color.html?is-external=true Color] using <code>import java.awt.Color as Color</code>. The last bit of the import statement (<code>as Color</code>) allows us to refer to the java.awt.Color class by simply using Color (it reduces typing in the end if you have multiple calls to Color).
 </p>
 
 <p>
diff --git a/auxdata/docs/workshop/content/dev/data/VisADDataModel.html b/auxdata/docs/workshop/content/dev/data/VisADDataModel.html
index 28b37e3cff..1dc0c57f69 100644
--- a/auxdata/docs/workshop/content/dev/data/VisADDataModel.html
+++ b/auxdata/docs/workshop/content/dev/data/VisADDataModel.html
@@ -13,17 +13,17 @@
 to another. This page is not meant to be a comprehensive overview
 of the VisAD data model, but rather to show what [dg::class Data]
 objects are used in the IDV. However, let's look at a good description
-<a href="http://www.ssec.wisc.edu/~billh/guide.html#3."
+<a href="https://www.ssec.wisc.edu/~billh/guide.html#3."
 target="datapage">here</a>.
 
 <p>
 For more detailed information on the VisAD Data model, see:
 
 <ul>
-<li>Ugo Taddei's <b><a href="http://www.ssec.wisc.edu/~billh/tutorial/index.html"> VisAD Tutorial</a></b>.
-<li><a href="http://www.ssec.wisc.edu/~tomw/visadtutor/visaddata.html">
+<li>Ugo Taddei's <b><a href="https://www.ssec.wisc.edu/~billh/tutorial/index.html"> VisAD Tutorial</a></b>.
+<li><a href="https://www.ssec.wisc.edu/~tomw/visadtutor/visaddata.html">
 The VisAD Data Model Tutorial</a>
-<li><a href="http://www.ssec.wisc.edu/~billh/guide.html#3">
+<li><a href="https://www.ssec.wisc.edu/~billh/guide.html#3">
 The VisAD Developer's Guide (Data section)</a>
 </ul>
 
diff --git a/auxdata/docs/workshop/content/dev/data/VisADDisplayModel.html b/auxdata/docs/workshop/content/dev/data/VisADDisplayModel.html
index 214b149f00..8e62ea9e5e 100644
--- a/auxdata/docs/workshop/content/dev/data/VisADDisplayModel.html
+++ b/auxdata/docs/workshop/content/dev/data/VisADDisplayModel.html
@@ -7,7 +7,7 @@
 <h2>Overview of VisAD Display System</h2>
 
 An overview of the VisAD Display system is found 
-<a href="http://www.ssec.wisc.edu/~billh/guide.html#4."
+<a href="https://www.ssec.wisc.edu/~billh/guide.html#4."
 target="display">here</a>.
 
 <h2>DisplayMaster/Displayable</h2>
diff --git a/auxdata/docs/workshop/content/dev/data/controls.xml.txt b/auxdata/docs/workshop/content/dev/data/controls.xml.txt
index 51cf5ab523..90fbd8d8dc 100644
--- a/auxdata/docs/workshop/content/dev/data/controls.xml.txt
+++ b/auxdata/docs/workshop/content/dev/data/controls.xml.txt
@@ -934,7 +934,7 @@ Example of how to make an image movie control with a fixed table of contents
      label="Pacdex Catalog Images"
      displaycategory="General"
      properties="windowVisible=true;">
-    <property name="tocFiles" value="http://www.unidata.ucar.edu/idv/data/pacdex/images/products.xml"/>
+    <property name="tocFiles" value="https://www.unidata.ucar.edu/idv/data/pacdex/images/products.xml"/>
     </control>
 -->
 
diff --git a/auxdata/docs/workshop/content/dev/idv.properties.txt b/auxdata/docs/workshop/content/dev/idv.properties.txt
index d507347ac1..2239b5e61e 100755
--- a/auxdata/docs/workshop/content/dev/idv.properties.txt
+++ b/auxdata/docs/workshop/content/dev/idv.properties.txt
@@ -36,7 +36,7 @@ idv.support.package=idv
 idv.support.message.propdesc=This is the message we show in the support request form
 idv.support.message.proplabel=Support form message
 idv.support.message=This form allows you to post a support request to the Unidata Program Center (UPC).<br>\
-Alternatively, use the form on the Support page at http://www.unidata.ucar.edu.
+Alternatively, use the form on the Support page at https://www.unidata.ucar.edu.
 
 
 idv.ui.skin.template.proplabel=Path to the default template UI skin
@@ -113,12 +113,12 @@ idv.data.adde.servers = adde.ucar.edu;stratus.al.noaa.gov;weather3.admin.niu.edu
 
 idv.data.tds.radar.servers.proplabel=Catalogs
 idv.data.tds.radar.servers.propdelimiter=;
-idv.data.tds.radar.servers=http://motherlode.ucar.edu:8080/thredds/radarServer/catalog.xml
+idv.data.tds.radar.servers=https://motherlode.ucar.edu:8080/thredds/radarServer/catalog.xml
 idv.data.tds.radar.servers.merge=true
 idv.data.tds.radar.servers.merge.proplabel=Merge Catalogs
 idv.data.tds.radar.servers.delete.proplabel=Catalogs To Remove
 idv.data.tds.radar.servers.delete.propdelimiter=;
-idv.data.tds.radar.servers.delete=http://motherlode.ucar.edu:8080/thredds/radarServer/nexrad/level2/catalog.xml;
+idv.data.tds.radar.servers.delete=https://motherlode.ucar.edu:8080/thredds/radarServer/nexrad/level2/catalog.xml;
 
 
 
@@ -159,7 +159,7 @@ idv.jnlp.template = /ucar/unidata/idv/resources/template.jnlp
 
 ##This is where we find the webstart code release 
 idv.jnlp.codebase.proplabel=JNLP code base
-idv.jnlp.codebase = http://www.unidata.ucar.edu/idv/webstart
+idv.jnlp.codebase = https://www.unidata.ucar.edu/idv/webstart
 
 
 ##Title used in the jnlp file
@@ -238,12 +238,12 @@ idv.ui.showmenubar = true
 ##Semicolon delimited list of urls pointing to thredds catalogs
 idv.data.catalog.list.proplabel=Catalogs
 idv.data.catalog.list.propdelimiter=;
-idv.data.catalog.list=http://www.unidata.ucar.edu/georesources/idvcatalog.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml
+idv.data.catalog.list=https://www.unidata.ucar.edu/georesources/idvcatalog.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml
 idv.data.catalog.list.merge=true
 idv.data.catalog.list.merge.proplabel=Merge Catalogs
 idv.data.catalog.list.delete.proplabel=Catalogs To Remove
 idv.data.catalog.list.delete.propdelimiter=;
-idv.data.catalog.list.delete= http://motherlode.ucar.edu/dods/catalog.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;http://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
+idv.data.catalog.list.delete= https://motherlode.ucar.edu/dods/catalog.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;https://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
 
 
 
diff --git a/auxdata/docs/workshop/content/formulas/JythonAndVisad.html b/auxdata/docs/workshop/content/formulas/JythonAndVisad.html
index 5428300a13..e3f0882ef7 100644
--- a/auxdata/docs/workshop/content/formulas/JythonAndVisad.html
+++ b/auxdata/docs/workshop/content/formulas/JythonAndVisad.html
@@ -55,7 +55,7 @@
 You do not need to study Jython/Python in detail to use VisAD formulas.
 If you do wish to learn more about Jython and Python, we recommend these books
 <ul>
-<i><a href="http://www.johnny-lin.com/pyintro/">A Hands-On Introduction to Using Python in the Atmospheric and Oceanic Sciences</a></i> by Johnny Wei-Bing Lin, 2012
+<i><a href="https://www.johnny-lin.com/pyintro/">A Hands-On Introduction to Using Python in the Atmospheric and Oceanic Sciences</a></i> by Johnny Wei-Bing Lin, 2012
 <br><i>The Quick Python Book</i> by Daryl Harms, Manning, 2000,
 <br><i>Jython for Java Programmers</i> by Robert Bill, New Riders, 2002,
 <br><i>Python Essential Reference 2nd edition</i> by David Beazley, New Riders, 2001,
@@ -64,18 +64,18 @@
 </ul>
 and these web sites:
 <br>
-[ht::popup "http://www.python.org" "http://www.python.org"],
+[ht::popup "https://www.python.org" "https://www.python.org"],
 <BR>
-[ht::popup "http://www.jython.org" "http://www.jython.org"],
+[ht::popup "https://www.jython.org" "https://www.jython.org"],
 <BR>
-[ht::popup "http://www.ssec.wisc.edu/~tomw/visadtutor/" "Using Python with VisAD (http://www.ssec.wisc.edu/~tomw/visadtutor/ )"].
+[ht::popup "https://www.ssec.wisc.edu/~tomw/visadtutor/" "Using Python with VisAD (https://www.ssec.wisc.edu/~tomw/visadtutor/ )"].
 
 
 
 <div class="pagesubtitle">VisAD and the IDV</div>
 
 The IDV also provides and supports
-[ht::popup "http://www.ssec.wisc.edu/~billh/visad.html" "VisAD"],
+[ht::popup "https://www.ssec.wisc.edu/~billh/visad.html" "VisAD"],
 a Java library to provide display and analysis code for
 multi-dimensional data. All data objects used by the IDV are actually,
 invisibly to the user, stored in VisAD data objects, which carry with
@@ -108,12 +108,12 @@
 anything about VisAD. However, to do more,
 you will want to see the documents
 for visad.python.JPythonMethods in the
-[ht::popup "http://www.ssec.wisc.edu/~dglo/visad/" "VisAD API Documentation"].
+[ht::popup "https://www.ssec.wisc.edu/~dglo/visad/" "VisAD API Documentation"].
 In your web browser, in the upper left box in this page, scroll down
 to visad.python and click on it. In the lower left box click on
 JPythonMethods.
 For complete information about VisAD, see the
-[ht::popup "http://www.ssec.wisc.edu/~billh/visad.html" "VisAD"] web site.
+[ht::popup "https://www.ssec.wisc.edu/~billh/visad.html" "VisAD"] web site.
 
 <p>
 
diff --git a/auxdata/docs/workshop/content/formulas/MoreWithJython.html b/auxdata/docs/workshop/content/formulas/MoreWithJython.html
index ce14dd9977..57e35dfb29 100644
--- a/auxdata/docs/workshop/content/formulas/MoreWithJython.html
+++ b/auxdata/docs/workshop/content/formulas/MoreWithJython.html
@@ -11,8 +11,8 @@
 
 (Courtesy of Dr. William Fingerhut, Lyndon State College, VT.  For
 full details, see 
-<a href="http://apollo.lsc.vsc.edu/~fingerhutb/UserWshop2004/W2004_IDV_LabF.html" target="billsLab">
-http://apollo.lsc.vsc.edu/~fingerhutb/UserWshop2004/W2004_IDV_LabF.html</a>
+<a href="https://apollo.lsc.vsc.edu/~fingerhutb/UserWshop2004/W2004_IDV_LabF.html" target="billsLab">
+https://apollo.lsc.vsc.edu/~fingerhutb/UserWshop2004/W2004_IDV_LabF.html</a>
 
 <p>
 A vertical cross section of temperature does not show as much structure
diff --git a/auxdata/docs/workshop/content/formulas/RainFallRatesWithJython.html b/auxdata/docs/workshop/content/formulas/RainFallRatesWithJython.html
index 4b5d29d8bc..016ed4e1b9 100644
--- a/auxdata/docs/workshop/content/formulas/RainFallRatesWithJython.html
+++ b/auxdata/docs/workshop/content/formulas/RainFallRatesWithJython.html
@@ -18,7 +18,7 @@ <h3>Radar Reflectivity and Rainfall Rates</h3>
 The Marshall-Palmer distribution is the basis for a relationship
   between radar reflectivity Z and the rainfall rate R. For more information 
   about the Marshall-Palmer distribution refer to
-  [ht::popup "http://www.roc.noaa.gov/ops/z2r_osf5.asp" "http://www.roc.noaa.gov/ops/z2r_osf5.asp"]. The empirical relationship 
+  [ht::popup "https://www.roc.noaa.gov/ops/z2r_osf5.asp" "https://www.roc.noaa.gov/ops/z2r_osf5.asp"]. The empirical relationship 
   estimating reflectivity from rainfall rate is 
   dBZ=aR**b,
 where a and b are constants depending upon precipitation regime 
diff --git a/auxdata/docs/workshop/content/installandstart/WebStart.html b/auxdata/docs/workshop/content/installandstart/WebStart.html
index 172748d4f0..c8592cc6a2 100644
--- a/auxdata/docs/workshop/content/installandstart/WebStart.html
+++ b/auxdata/docs/workshop/content/installandstart/WebStart.html
@@ -14,7 +14,7 @@
 
 </a>
 
-<a href="http://java.sun.com/products/javawebstart/"> Java Web Start</a>
+<a href="https://java.sun.com/products/javawebstart/"> Java Web Start</a>
 is an application-deployment technology from Sun Microsystems that downloads
 all necessary software for an application and then starts the application
 with a single click in your Web browser.
diff --git a/auxdata/docs/workshop/content/isl/JythonScripting.html b/auxdata/docs/workshop/content/isl/JythonScripting.html
index a132d40eda..926b361c12 100644
--- a/auxdata/docs/workshop/content/isl/JythonScripting.html
+++ b/auxdata/docs/workshop/content/isl/JythonScripting.html
@@ -16,7 +16,7 @@
 To achieve this objective, we will leverage the VisAD Jython APIs. Complete documentation for these APIs can be found here: 
 </p>
 <ul>
-<li><a href="http://www.ssec.wisc.edu/visad-docs/javadoc/visad/python/JPythonMethods.html">JPythonMethods</a></li>
+<li><a href="https://www.ssec.wisc.edu/visad-docs/javadoc/visad/python/JPythonMethods.html">JPythonMethods</a></li>
 <li><a href="https://docs.unidata.ucar.edu/dv/docs/userguide/tools/JythonLib.html">JythonLib</a></li>
 </ul>
 
@@ -97,7 +97,7 @@
 <pre>
 sds = makeDataSource("/Users/chastang/tmp/sat/GOES-East100.area")
 img = selectData()
-gds = makeDataSource("http://motherlode.ucar.edu/thredds/dodsC/model/NCEP/NAM/CONUS_40km/conduit/NAM_CONUS_40km_conduit_20110712_1200.grib2")
+gds = makeDataSource("https://motherlode.ucar.edu/thredds/dodsC/model/NCEP/NAM/CONUS_40km/conduit/NAM_CONUS_40km_conduit_20110712_1200.grib2")
 grid = selectData()
 </pre>
 Here you will be prompted for the field.  Select Formulas -> Grid -> Make 2D slice, then pick the 300hPa temperature -- one time only!
diff --git a/auxdata/docs/workshop/content/isl/example.isl b/auxdata/docs/workshop/content/isl/example.isl
index ed14061dfe..6613568d77 100755
--- a/auxdata/docs/workshop/content/isl/example.isl
+++ b/auxdata/docs/workshop/content/isl/example.isl
@@ -47,7 +47,7 @@ destination.
         title="Example IDV Image Products"
         description="Some example image products generated by the IDV"
         target="examples"
-        wwwroot="http://www.unidata.ucar.edu/idv/examples"
+        wwwroot="https://www.unidata.ucar.edu/idv/examples"
         ignore_cpdest="/some/path"
         ignore_scpdest="somemachine:/somepath"
         filepath="${islpath}"
diff --git a/auxdata/docs/workshop/content/isl/generate.isl b/auxdata/docs/workshop/content/isl/generate.isl
index b9561f3894..6bada8d34f 100644
--- a/auxdata/docs/workshop/content/isl/generate.isl
+++ b/auxdata/docs/workshop/content/isl/generate.isl
@@ -159,7 +159,7 @@ ${description}
     </if>
 
 <!-- Generate the movie and the thumbnail   -->
-<!--         kml_desc="&lt;a href=&quot;http://www.unidata.ucar.edu/cgi-bin/idv/getbundle.jnlp?bundleurl=${wwwroot}/${bundle}&quot;&gt;Run in the IDV&lt;/a&gt; (Needs Java Webstart)"
+<!--         kml_desc="&lt;a href=&quot;https://www.unidata.ucar.edu/cgi-bin/idv/getbundle.jnlp?bundleurl=${wwwroot}/${bundle}&quot;&gt;Run in the IDV&lt;/a&gt; (Needs Java Webstart)"
 -->
     <if expr="'${movie_files}'!=''">
       <movie
diff --git a/auxdata/docs/workshop/content/isl/generatekmz.isl b/auxdata/docs/workshop/content/isl/generatekmz.isl
index 3e7969e01d..236ff40771 100644
--- a/auxdata/docs/workshop/content/isl/generatekmz.isl
+++ b/auxdata/docs/workshop/content/isl/generatekmz.isl
@@ -7,7 +7,7 @@
 <!-- This is where we put the web content  -->
   <property
      name="wwwdir"
-     value="http://www.unidata.ucar.edu/idv/examples/kml"/>
+     value="https://www.unidata.ucar.edu/idv/examples/kml"/>
 
 <!-- 
     Define the procedure to load in the bundle, generate the images, etc.  
diff --git a/auxdata/docs/workshop/content/isl/image5.isl b/auxdata/docs/workshop/content/isl/image5.isl
index cd77b58b45..84e349a083 100644
--- a/auxdata/docs/workshop/content/isl/image5.isl
+++ b/auxdata/docs/workshop/content/isl/image5.isl
@@ -17,7 +17,7 @@
      <!-- Make another image -->
      <image file="${islpath}/matted.png">
           <!-- add a logo overlay -->
-          <overlay image="http://www.unidata.ucar.edu/idv/logo.gif"
+          <overlay image="https://www.unidata.ucar.edu/idv/logo.gif"
                    place="LL,10,-10"
                    anchor="LL"/>
 
diff --git a/auxdata/docs/workshop/content/isl/image6.isl b/auxdata/docs/workshop/content/isl/image6.isl
index 11746da408..886e7b554d 100644
--- a/auxdata/docs/workshop/content/isl/image6.isl
+++ b/auxdata/docs/workshop/content/isl/image6.isl
@@ -4,7 +4,7 @@
 
      <movie file="${islpath}/overlay.mov">
           <!-- add a logo overlay in the upper left -->
-          <overlay image="http://www.unidata.ucar.edu/idv/logo.gif"
+          <overlay image="https://www.unidata.ucar.edu/idv/logo.gif"
                    place="ul,10,10"
                    anchor="ul"/>
      </movie>
diff --git a/auxdata/docs/workshop/content/overview/IdvFeatures.html b/auxdata/docs/workshop/content/overview/IdvFeatures.html
index e49f0e012e..d487461454 100644
--- a/auxdata/docs/workshop/content/overview/IdvFeatures.html
+++ b/auxdata/docs/workshop/content/overview/IdvFeatures.html
@@ -94,7 +94,7 @@
     <li><b>Use of Java Web Start</b>
         <details title="Use of Java Web Start">
         The IDV takes advantage of <a
-        href="http://java.sun.com/products/javawebstart/"> Java's
+        href="https://java.sun.com/products/javawebstart/"> Java's
         Web Start</a> technology to provide a seamless method for
         internet-based software distribution. The application can
         be launched from a web link pointing to a Java Network
diff --git a/auxdata/docs/workshop/content/overview/WhatIsIdv.html b/auxdata/docs/workshop/content/overview/WhatIsIdv.html
index 42df79f663..61f801b9ba 100644
--- a/auxdata/docs/workshop/content/overview/WhatIsIdv.html
+++ b/auxdata/docs/workshop/content/overview/WhatIsIdv.html
@@ -11,8 +11,8 @@
 <p>Unidata's Integrated Data Viewer (IDV) is a Java&#153;-based software
 framework for analyzing and visualizing geoscience data. The IDV release
 includes a library and a reference application made from that software.
-It is based on [ht::popup "http://www.ssec.wisc.edu/~billh/visad.html" VisAD] 
-(http://www.ssec.wisc.edu/~billh/visad.html), an open-source,
+It is based on [ht::popup "https://www.ssec.wisc.edu/~billh/visad.html" VisAD] 
+(https://www.ssec.wisc.edu/~billh/visad.html), an open-source,
 Java library for building interactive and collaborative visualization
 and analysis tools, as well as other Java-based utility packages.</p>
 
@@ -20,7 +20,7 @@
 part of the University Corporation for Atmospheric Research,
 Boulder, Colorado, under funding provided by the National Science
 Foundation. The software is freely available under the terms of the
-[ht::popup "http://www.gnu.org/copyleft/lesser.html"  "GNU Lesser General
+[ht::popup "https://www.gnu.org/copyleft/lesser.html"  "GNU Lesser General
 Public License"]. </p>
 
 <p>The IDV brings together the ability to display and work with satellite
@@ -46,8 +46,8 @@
 This customization allows new applications to be tailored
 to specific datasets and provide customized user interfaces for different
 tasks. One example of a specialized IDV application is the
-<a href="http://geon.unavco.org/unavco/IDV_for_GEON.html">GEON IDV</a>
-(http://geon.unavco.org/unavco/IDV_for_GEON.html)
+<a href="https://geon.unavco.org/unavco/IDV_for_GEON.html">GEON IDV</a>
+(https://geon.unavco.org/unavco/IDV_for_GEON.html)
 
 </body>
 </html>
diff --git a/auxdata/docs/workshop/content/ramadda/browserpub.html b/auxdata/docs/workshop/content/ramadda/browserpub.html
index ad66e8b018..f84d1f49e1 100644
--- a/auxdata/docs/workshop/content/ramadda/browserpub.html
+++ b/auxdata/docs/workshop/content/ramadda/browserpub.html
@@ -15,7 +15,7 @@
 <li>Go to your <a href="http://localhost/repository">RAMADDA Instance</a> and navigate to your Users folder.</li>
 <li>Create a new entry by clicking the plus sign. You will have a panoply of choices. Select "File".</li>
 <div class="cimg"><img src="images/filesave.gif" ></div>
-<li>Enter information about the file you wish to save. For the purposes of this exercise point enter the following URL in the URL tab: <code>http://motherlode.ucar.edu/thredds/fileServer/galeon/testdata/RUC.nc</code></li>
+<li>Enter information about the file you wish to save. For the purposes of this exercise point enter the following URL in the URL tab: <code>https://motherlode.ucar.edu/thredds/fileServer/galeon/testdata/RUC.nc</code></li>
 <div class="cimg"><img src="images/addfile.gif" ></div>
 </ol>
 
diff --git a/auxdata/docs/workshop/content/ramadda/harvestpub.html b/auxdata/docs/workshop/content/ramadda/harvestpub.html
index 05413d1445..f3827cefe4 100644
--- a/auxdata/docs/workshop/content/ramadda/harvestpub.html
+++ b/auxdata/docs/workshop/content/ramadda/harvestpub.html
@@ -17,7 +17,7 @@
 <div class="cimg"><img src="images/harvest.gif" ></div>
 <li>Create a new "WebCam Harvest" harvester of type "URL".</li>
 <div class="cimg"><img src="images/webcamharvest.gif" ></div>
-<li>Open the "Run Settings" node, check "Run continually". In the Fetch URL section, enter the URL <code>http://www.eol.ucar.edu/webcam/latest.jpg</code> and click the "Change" button.</li>
+<li>Open the "Run Settings" node, check "Run continually". In the Fetch URL section, enter the URL <code>https://www.eol.ucar.edu/webcam/latest.jpg</code> and click the "Change" button.</li>
 <div class="cimg"><img src="images/webcamharvest2.gif" ></div>
 <li>In the "Base Folder" area choose the location where your harvested image will be stored. Select the "Data" folder.</li>
 <div class="cimg"><img src="images/webcamharvest3.gif" ></div>
diff --git a/auxdata/docs/workshop/content/ramadda/linuxinstall.html b/auxdata/docs/workshop/content/ramadda/linuxinstall.html
index 6e19ddaa2e..9ecc9679cc 100644
--- a/auxdata/docs/workshop/content/ramadda/linuxinstall.html
+++ b/auxdata/docs/workshop/content/ramadda/linuxinstall.html
@@ -11,12 +11,12 @@
 
 <p>Every flavor of Linux has its own favorite way of installing software packages. These instructions use Yellowdog Updater, Modified (YUM) package-management utility for RPM-compatible Linux operating systems. In addition, as a prerequisite, you must have Java installed.</p>
 
-<p>It is in addition possible to install RAMADDA on <a href="http://aws.amazon.com/ec2/">Amazon Elastic Compute Cloud (Amazon EC2)</a>. This choice can be an attractive alternative for those of you who do not have access to a server or the ability to open and close ports (e.g. port 8080) at your local facility. The instructions below should be valid for an installation of RAMADDA on EC2. Note that you will have to study the Amazon pricing policies (although there are free options). See <a href="http://www.in4ray.com/2012/04/install-tomcat-7-on-amazon-linux.html">this link</a> for more information.</p>
+<p>It is in addition possible to install RAMADDA on <a href="https://aws.amazon.com/ec2/">Amazon Elastic Compute Cloud (Amazon EC2)</a>. This choice can be an attractive alternative for those of you who do not have access to a server or the ability to open and close ports (e.g. port 8080) at your local facility. The instructions below should be valid for an installation of RAMADDA on EC2. Note that you will have to study the Amazon pricing policies (although there are free options). See <a href="https://www.in4ray.com/2012/04/install-tomcat-7-on-amazon-linux.html">this link</a> for more information.</p>
 
 <ol class="step">
 <li><code>sudo yum install tomcat7-webapps tomcat7-docs-webapp tomcat7-admin-webapps</code></li>
 <li><code>cd /usr/share/tomcat7/webapps</code></li>
-<li><code>wget http://downloads.sourceforge.net/project/ramadda/ramadda1.4/repository.war</code></li>
+<li><code>wget https://downloads.sourceforge.net/project/ramadda/ramadda1.4/repository.war</code></li>
 <li><code>sudo service tomcat7 start</code></li>
 <li>In your browser, navigate to <a href="http://localhost:8080/repository">http://localhost:8080/repository</a> If you see the following screen, you have successfully installed RAMADDA.</li>
 <div class="cimg"><img src="images/ramadda.gif" ></div>
diff --git a/auxdata/docs/workshop/content/ramadda/osxinstall.html b/auxdata/docs/workshop/content/ramadda/osxinstall.html
index 7f5b55f877..cff4857535 100644
--- a/auxdata/docs/workshop/content/ramadda/osxinstall.html
+++ b/auxdata/docs/workshop/content/ramadda/osxinstall.html
@@ -19,7 +19,7 @@
 
 We will now go through each of steps in detail. You will need to know how to open the Terminal.app located in the Applications > Utilities folder and issue Unix shell commands. You also must have sudo privileges.</p>
 
-<p><b>Java Installation</b> <a href="http://helpx.adobe.com/x-productkb/global/install-java-jre-mac-os.html">(instructions borrowed from Adobe)</a></p>
+<p><b>Java Installation</b> <a href="https://helpx.adobe.com/x-productkb/global/install-java-jre-mac-os.html">(instructions borrowed from Adobe)</a></p>
 
 <ol class="step">
 <li>Go to Applications > Utilities > Java Preferences</li>
@@ -29,15 +29,15 @@
 <li>Click Install and accept the license agreement. The Java runtime is downloaded and installed.</li>
 </ol>
 
-<p><b>Tomcat Installation</b> <a href="http://wolfpaulus.com/journal/mac/tomcat7">(instructions borrowed from Wolf Paulus)</a></p>
+<p><b>Tomcat Installation</b> <a href="https://wolfpaulus.com/journal/mac/tomcat7">(instructions borrowed from Wolf Paulus)</a></p>
 
 <ol class="step">
 
-<li><a href="http://tomcat.apache.org/download-70.cgi">Download</a> a tar.gz binary distribution of the Apache Tomcat core module.</li>
+<li><a href="https://tomcat.apache.org/download-70.cgi">Download</a> a tar.gz binary distribution of the Apache Tomcat core module.</li>
 <div class="cimg"><img src="images/tomcatosx.gif" ></div>
 
 
-<li>Unarchive the tar.gz file. You can uncompress this file with the <a href="http://itunes.apple.com/us/app/the-unarchiver/id425424353">Unarchiver</a>. This action should result in a file called <code>apache-tomcat-x.y.z</code> in your Downloads folder. (x.y.z stands for the particular version of Apache Tomcat you downloaded)</li>
+<li>Unarchive the tar.gz file. You can uncompress this file with the <a href="https://itunes.apple.com/us/app/the-unarchiver/id425424353">Unarchiver</a>. This action should result in a file called <code>apache-tomcat-x.y.z</code> in your Downloads folder. (x.y.z stands for the particular version of Apache Tomcat you downloaded)</li>
 
 <li>Start the Terminal.app and issue the following commands</li>
 
@@ -51,7 +51,7 @@
 <p><b>RAMADDA Installation</b></p>
 
 <ol class="step">
-<li><a href="http://sourceforge.net/projects/ramadda/files/">Download</a> the RAMADDA WAR (web application archive) file.</li>
+<li><a href="https://sourceforge.net/projects/ramadda/files/">Download</a> the RAMADDA WAR (web application archive) file.</li>
 <li><code>mv ~/Downloads/repository.war /Library/Tomcat/webapps</code></li>
 <li><code>/Library/Tomcat/bin/startup.sh</code></li>
 <li>In your browser, navigate to <a href="http://localhost:8080/repository">http://localhost:8080/repository</a> If you see the following screen, you have successfully installed RAMADDA.</li>
diff --git a/auxdata/docs/workshop/content/ramadda/template.html b/auxdata/docs/workshop/content/ramadda/template.html
index e79b6def43..38eeedc70a 100644
--- a/auxdata/docs/workshop/content/ramadda/template.html
+++ b/auxdata/docs/workshop/content/ramadda/template.html
@@ -3,8 +3,8 @@
 
 The HTML pages that RAMADDA generates are based on a template mechanism.
 Here is a list of
-<a href="http://ramadda.svn.sourceforge.net/viewvc/ramadda/src/org/ramadda/repository/resources/templates">RAMADDA Templates</a>
-available from RAMADDA.  See the User's Guide <a href="http://ramadda.org/repository/userguide/templates.html">RAMADDA Template</a> section for more information for packaging a template and instantiating a web page.
+<a href="https://ramadda.svn.sourceforge.net/viewvc/ramadda/src/org/ramadda/repository/resources/templates">RAMADDA Templates</a>
+available from RAMADDA.  See the User's Guide <a href="https://ramadda.org/repository/userguide/templates.html">RAMADDA Template</a> section for more information for packaging a template and instantiating a web page.
 
 In the section, we would like to specify a page template for two different situations:
 
@@ -16,7 +16,7 @@
 template.
 
 You can also specify the default template for the site via a property or property plugin.  Please reference the User Guide
-at the <a href="http://ramadda.org/repository/userguide/templates.html">RAMADDA Template</a> for details.
+at the <a href="https://ramadda.org/repository/userguide/templates.html">RAMADDA Template</a> for details.
 
 <subhead intoc="false" id="templates">Specifying a Page Template</subhead>
 
diff --git a/auxdata/docs/workshop/content/ramadda/wikiEntry.html b/auxdata/docs/workshop/content/ramadda/wikiEntry.html
index 4581d02333..55f0d81a63 100644
--- a/auxdata/docs/workshop/content/ramadda/wikiEntry.html
+++ b/auxdata/docs/workshop/content/ramadda/wikiEntry.html
@@ -32,7 +32,7 @@
 
         </ul>
 </ul>
-See the help on <a href="http://ramadda.org/repository/userguide/wikitext.html">Wiki Text</a> for more information
+See the help on <a href="https://ramadda.org/repository/userguide/wikitext.html">Wiki Text</a> for more information
 on how to use wiki text markup.
 <p>
     The result HTML view of a Wiki Page entry  looks like:
diff --git a/auxdata/docs/workshop/content/ramadda/windowsinstall.html b/auxdata/docs/workshop/content/ramadda/windowsinstall.html
index 3844c50225..e043d6e185 100644
--- a/auxdata/docs/workshop/content/ramadda/windowsinstall.html
+++ b/auxdata/docs/workshop/content/ramadda/windowsinstall.html
@@ -29,7 +29,7 @@
 
 <ol class="step">
 
-<li><a href="http://tomcat.apache.org/download-70.cgi">Download</a> the Windows Service Installer of the Apache Tomcat core module to your Desktop.</li>
+<li><a href="https://tomcat.apache.org/download-70.cgi">Download</a> the Windows Service Installer of the Apache Tomcat core module to your Desktop.</li>
 <div class="cimg"><img src="images/tomcatwin.gif" ></div>
 
 <li>Double click on the apache-tomcat-x.y.z icon. (x.y.z stands for the particular version of Apache Tomcat you downloaded)</li>
@@ -81,7 +81,7 @@
 
 <ol class="step">
 
-<li><a href="http://sourceforge.net/projects/ramadda/files/">Download</a> the RAMADDA WAR (web application archive) file.</li>
+<li><a href="https://sourceforge.net/projects/ramadda/files/">Download</a> the RAMADDA WAR (web application archive) file.</li>
 
 <li>Save the RAMADDA WAR file to <code>C:\\Program Files\\Apache Software Foundation\\Tomcat7.0\\webapps</code></li>
 
diff --git a/auxdata/plugins/language/translate.tcl b/auxdata/plugins/language/translate.tcl
index fbb4ddffc9..545a1ecc2c 100755
--- a/auxdata/plugins/language/translate.tcl
+++ b/auxdata/plugins/language/translate.tcl
@@ -96,7 +96,7 @@ if {[string trim $err]!=""} {
 
 
 ##fetch the translated page from google
-set url "http://64.233.179.104/translate_c?hl=en&ie=UTF-8&oe=UTF-8&langpair=en%7C$targetLanguage&u=http://www.unidata.ucar.edu/software/idv/tmp/$htmlfile"
+set url "https://64.233.179.104/translate_c?hl=en&ie=UTF-8&oe=UTF-8&langpair=en%7C$targetLanguage&u=https://www.unidata.ucar.edu/software/idv/tmp/$htmlfile"
 
 
 
diff --git a/auxdata/plugins/maps/makemaps.tcl b/auxdata/plugins/maps/makemaps.tcl
index 1403662c9c..29127ddd72 100755
--- a/auxdata/plugins/maps/makemaps.tcl
+++ b/auxdata/plugins/maps/makemaps.tcl
@@ -61,7 +61,7 @@ proc endPlugin {} {
     }
     set size [file size $pluginName.jar]
     
-    puts "<plugin name=\"$pluginDesc\" description=\"Map\" size=\"$size\" url=\"http://www.unidata.ucar.edu/software/idv/plugins/maps/$pluginName.jar\" category=\"Maps\"/>"
+    puts "<plugin name=\"$pluginDesc\" description=\"Map\" size=\"$size\" url=\"https://www.unidata.ucar.edu/software/idv/plugins/maps/$pluginName.jar\" category=\"Maps\"/>"
 }
 
 
diff --git a/auxdata/plugins/plugins.xml b/auxdata/plugins/plugins.xml
index b989a96b49..666bd16560 100644
--- a/auxdata/plugins/plugins.xml
+++ b/auxdata/plugins/plugins.xml
@@ -1,136 +1,136 @@
 <plugins>
 
 <!-- Customized IDVs -->
-<plugin name="Workshop IDV" url="http://www.unidata.ucar.edu/software/idv/plugins/workshop.jar" description="Workshop specific configuration" category="Customized IDVs"/>
+<plugin name="Workshop IDV" url="https://www.unidata.ucar.edu/software/idv/plugins/workshop.jar" description="Workshop specific configuration" category="Customized IDVs"/>
 
-<plugin name="Simple IDV" url="http://www.unidata.ucar.edu/software/idv/plugins/simpleidv.jar" description="A simpler user interface for the IDV" category="Customized IDVs"/>
+<plugin name="Simple IDV" url="https://www.unidata.ucar.edu/software/idv/plugins/simpleidv.jar" description="A simpler user interface for the IDV" category="Customized IDVs"/>
 
 <!--
-<plugin name="TC IDV" url="http://www.unidata.ucar.edu/software/idv/plugins/tcidv.jar" description="Shanghai Typhoon Institute IDV" category="Customized IDVs"/>
+<plugin name="TC IDV" url="https://www.unidata.ucar.edu/software/idv/plugins/tcidv.jar" description="Shanghai Typhoon Institute IDV" category="Customized IDVs"/>
 -->
 
-<plugin name="UNAVCO IDV" url="http://www.unavco.org/software/visualization/idv/unavcoidv.jar" description="UNAVCO's IDV plugin for supporting Geophysicical data sets" category="Customized IDVs"/>
+<plugin name="UNAVCO IDV" url="https://www.unavco.org/software/visualization/idv/unavcoidv.jar" description="UNAVCO's IDV plugin for supporting Geophysicical data sets" category="Customized IDVs"/>
 
-<plugin name="T-Rex IDV" url="http://www.unidata.ucar.edu/software/idv/plugins/trex.jar" description="Configuration for the Terrain Induced Rotor Experiment (T-Rex) Field Project" category="Customized IDVs"/>
+<plugin name="T-Rex IDV" url="https://www.unidata.ucar.edu/software/idv/plugins/trex.jar" description="Configuration for the Terrain Induced Rotor Experiment (T-Rex) Field Project" category="Customized IDVs"/>
 
-<plugin name="Example Globe IDV" url="http://www.unidata.ucar.edu/software/idv/plugins/globeidv.jar" description="An example showing a stripped down version of the IDV" category="Customized IDVs"/>
+<plugin name="Example Globe IDV" url="https://www.unidata.ucar.edu/software/idv/plugins/globeidv.jar" description="An example showing a stripped down version of the IDV" category="Customized IDVs"/>
 
 <plugin version="5.0" category="Customized IDVs" name="NOAA-PSL IDV" description="NOAA/PSL's IDV plugin" url="https://www.psl.noaa.gov/repository/entry/get/noaapsd.jar?entryid=be105b2f-ff5a-4f38-af36-3fb5fd3b5359"/>
 
 <!-- Displays -->
-<plugin name="User Interface Skins" url="http://www.unidata.ucar.edu/software/idv/plugins/skins.jar" description="Adds a number of different window configurations" category="Displays"/>
+<plugin name="User Interface Skins" url="https://www.unidata.ucar.edu/software/idv/plugins/skins.jar" description="Adds a number of different window configurations" category="Displays"/>
 
-<plugin name="2D Multipane UI Skins" url="http://www.unidata.ucar.edu/software/idv/plugins/skin2d.jar" description="Adds a number of different 2D window configurations" category="Displays"/>
+<plugin name="2D Multipane UI Skins" url="https://www.unidata.ucar.edu/software/idv/plugins/skin2d.jar" description="Adds a number of different 2D window configurations" category="Displays"/>
 
-<plugin name="Miscellaneous Controls" url="http://www.unidata.ucar.edu/software/idv/plugins/misccontrols.jar" description="Adds a couple of extra display controls" category="Displays"/>
+<plugin name="Miscellaneous Controls" url="https://www.unidata.ucar.edu/software/idv/plugins/misccontrols.jar" description="Adds a couple of extra display controls" category="Displays"/>
 
-<plugin name="VGEE" url="http://www.unidata.ucar.edu/software/idv/plugins/vgee.jar" description="A set of animation displays from the VGEE project" category="Displays"/>
+<plugin name="VGEE" url="https://www.unidata.ucar.edu/software/idv/plugins/vgee.jar" description="A set of animation displays from the VGEE project" category="Displays"/>
 
-<plugin version="4.0" name="Enable Mac Fullscreen" url="http://www.unidata.ucar.edu/software/idv/plugins/macFullScreen.jar" description="Enables the Mac Fullscreen Widget" category="Displays"/>
+<plugin version="4.0" name="Enable Mac Fullscreen" url="https://www.unidata.ucar.edu/software/idv/plugins/macFullScreen.jar" description="Enables the Mac Fullscreen Widget" category="Displays"/>
 
 <!-- Color Tables -->
-<plugin name="GEMPAK Color Tables" url="http://www.unidata.ucar.edu/software/idv/plugins/gempak.jar" description="Color tables from GEMPAK" category="Color Tables"/>
+<plugin name="GEMPAK Color Tables" url="https://www.unidata.ucar.edu/software/idv/plugins/gempak.jar" description="Color tables from GEMPAK" category="Color Tables"/>
 
-<plugin name="NCL Color Tables" url="http://www.unidata.ucar.edu/software/idv/plugins/ncl.jar" description="Color tables from NCL" category="Color Tables"/>
+<plugin name="NCL Color Tables" url="https://www.unidata.ucar.edu/software/idv/plugins/ncl.jar" description="Color tables from NCL" category="Color Tables"/>
 
-<plugin name="McIDAS Color Tables" url="http://www.unidata.ucar.edu/software/idv/plugins/mcidas.jar" description="Color tables from McIDAS" category="Color Tables"/>
+<plugin name="McIDAS Color Tables" url="https://www.unidata.ucar.edu/software/idv/plugins/mcidas.jar" description="Color tables from McIDAS" category="Color Tables"/>
 
-<plugin name="WSR Radar Color Tables" url="http://www.unidata.ucar.edu/software/idv/plugins/radarTable.jar" description="Color tables from WSR radar" category="Color Tables"/>
+<plugin name="WSR Radar Color Tables" url="https://www.unidata.ucar.edu/software/idv/plugins/radarTable.jar" description="Color tables from WSR radar" category="Color Tables"/>
 
-<plugin name="Panoply Color Tables" url="http://www.unidata.ucar.edu/software/idv/plugins/panoply.jar" description="Color tables from the Panoply application" category="Color Tables"/>
+<plugin name="Panoply Color Tables" url="https://www.unidata.ucar.edu/software/idv/plugins/panoply.jar" description="Color tables from the Panoply application" category="Color Tables"/>
 
-<plugin name="Geovista Color Tables" url="http://www.unidata.ucar.edu/software/idv/plugins/geovista.jar" description="Color tables from the Geovista application" category="Color Tables"/>
+<plugin name="Geovista Color Tables" url="https://www.unidata.ucar.edu/software/idv/plugins/geovista.jar" description="Color tables from the Geovista application" category="Color Tables"/>
 
-<plugin name="CIMSS Color Tables" url="http://www.unidata.ucar.edu/software/idv/plugins/cimssenh.jar" description="Color tables for CIMSS Satellite products" category="Color Tables"/>
+<plugin name="CIMSS Color Tables" url="https://www.unidata.ucar.edu/software/idv/plugins/cimssenh.jar" description="Color tables for CIMSS Satellite products" category="Color Tables"/>
 
 <!-- Maps -->
 
-<plugin  version="2.2"  name="U.S. Highways and Roads" description="Map" size="4201747" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/usroads.jar" category="Maps"/>
+<plugin  version="2.2"  name="U.S. Highways and Roads" description="Map" size="4201747" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/usroads.jar" category="Maps"/>
 
-<plugin  version="2.2" name="U.S. Rivers and Lakes" description="Map" size="5427910" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/lakes.jar" category="Maps"/>
+<plugin  version="2.2" name="U.S. Rivers and Lakes" description="Map" size="5427910" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/lakes.jar" category="Maps"/>
 
-<plugin  version="2.2" name="Marine Zones" description="Map" size="6271681" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/nwsmarinezones.jar" category="Maps"/>
+<plugin  version="2.2" name="Marine Zones" description="Map" size="6271681" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/nwsmarinezones.jar" category="Maps"/>
 
-<plugin  version="2.2" name="Gempak Weather" description="Map" size="3887944" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_basic.jar" category="Maps"/>
+<plugin  version="2.2" name="Gempak Weather" description="Map" size="3887944" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_basic.jar" category="Maps"/>
 
-<plugin  version="2.2" name="River Forecast Basins" description="Map" size="8033935" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_basins.jar" category="Maps"/>
+<plugin  version="2.2" name="River Forecast Basins" description="Map" size="8033935" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_basins.jar" category="Maps"/>
 
-<plugin version="2.2" name="Climate Zones" description="Map" size="1029967" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_maps.jar" category="Maps"/>
+<plugin version="2.2" name="Climate Zones" description="Map" size="1029967" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_maps.jar" category="Maps"/>
 
-<plugin  version="2.2" name="Offshore Forecast Areas" description="Map" size="494557" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_forecast.jar" category="Maps"/>
+<plugin  version="2.2" name="Offshore Forecast Areas" description="Map" size="494557" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_forecast.jar" category="Maps"/>
 
-<plugin  version="2.2"  name="Pacific and Atlantic Products" description="Map" size="12409" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_intl.jar" category="Maps"/>
+<plugin  version="2.2"  name="Pacific and Atlantic Products" description="Map" size="12409" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/gempak_intl.jar" category="Maps"/>
 
-<plugin name="African Maps" description="Map" size="23573725" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/africamaps.jar" category="Maps"/>
+<plugin name="African Maps" description="Map" size="23573725" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/africamaps.jar" category="Maps"/>
 
-<plugin name="European Maps" description="Map" size="381433" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/europemaps.jar" category="Maps"/>
+<plugin name="European Maps" description="Map" size="381433" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/europemaps.jar" category="Maps"/>
 
-<plugin version="2.2" name="China Maps" description="Map" size="3883648" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/chinamaps.jar" category="Maps"/>
+<plugin version="2.2" name="China Maps" description="Map" size="3883648" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/chinamaps.jar" category="Maps"/>
 
-<plugin version="2.2" name="Mexico Map" description="Map" size="13806" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/mexico.jar" category="Maps"/>
+<plugin version="2.2" name="Mexico Map" description="Map" size="13806" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/mexico.jar" category="Maps"/>
 
-<plugin version="2.2" name="Colombia Departments Map" description="Map" size="9421523" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/colombiamap.jar" category="Maps"/>
+<plugin version="2.2" name="Colombia Departments Map" description="Map" size="9421523" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/colombiamap.jar" category="Maps"/>
 
-<plugin version="2.2" name="Mongolia Maps" description="Various maps of Mongolia" size="2859237" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/mongoliamaps_maps.jar" category="Maps"/>
+<plugin version="2.2" name="Mongolia Maps" description="Various maps of Mongolia" size="2859237" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/mongoliamaps_maps.jar" category="Maps"/>
 
-<plugin version="2.7" name="World Maps" description="Miscellaneous World Maps" size="1875100" url="http://www.unidata.ucar.edu/software/idv/plugins/maps/world_maps.jar" category="Maps"/>
+<plugin version="2.7" name="World Maps" description="Miscellaneous World Maps" size="1875100" url="https://www.unidata.ucar.edu/software/idv/plugins/maps/world_maps.jar" category="Maps"/>
 
 
 
 <!-- Misc -->
-<plugin name="Collaboration Menu" url="http://www.unidata.ucar.edu/software/idv/plugins/collaboration.jar" description="Adds the Collaboration menu" category="Miscellaneous"/>
+<plugin name="Collaboration Menu" url="https://www.unidata.ucar.edu/software/idv/plugins/collaboration.jar" description="Adds the Collaboration menu" category="Miscellaneous"/>
 
-<plugin name="Test Menu" url="http://www.unidata.ucar.edu/software/idv/plugins/testmenu.jar" description="Adds the Test menu for debugging" category="Miscellaneous"/>
+<plugin name="Test Menu" url="https://www.unidata.ucar.edu/software/idv/plugins/testmenu.jar" description="Adds the Test menu for debugging" category="Miscellaneous"/>
 
-<plugin name="Jython Dev. Control" url="http://www.unidata.ucar.edu/software/idv/plugins/jythoncontrol.jar" description="Contains the Jython Display Control for developers" category="Miscellaneous"/>
+<plugin name="Jython Dev. Control" url="https://www.unidata.ucar.edu/software/idv/plugins/jythoncontrol.jar" description="Contains the Jython Display Control for developers" category="Miscellaneous"/>
 
-<plugin name="RAMADDA Publisher" url="http://www.unidata.ucar.edu/software/idv/plugins/ramaddaplugin.jar" description="Supports publishing to a RAMADDA data repository" category="Miscellaneous"/>
+<plugin name="RAMADDA Publisher" url="https://www.unidata.ucar.edu/software/idv/plugins/ramaddaplugin.jar" description="Supports publishing to a RAMADDA data repository" category="Miscellaneous"/>
 
-<plugin  category="Miscellaneous" name="UCAR Africa Initiative" description="A plugin for the UCAR Africa Initiative"  url="http://www.unidata.ucar.edu/software/idv/plugins/africaidv.jar"/>
+<plugin  category="Miscellaneous" name="UCAR Africa Initiative" description="A plugin for the UCAR Africa Initiative"  url="https://www.unidata.ucar.edu/software/idv/plugins/africaidv.jar"/>
 
-<plugin  version="3.0" category="Miscellaneous" name="Time Matching" description="A plugin for dataset time matching (Experimental)"  url="http://www.unidata.ucar.edu/software/idv/plugins/timeMatching.jar"/>
+<plugin  version="3.0" category="Miscellaneous" name="Time Matching" description="A plugin for dataset time matching (Experimental)"  url="https://www.unidata.ucar.edu/software/idv/plugins/timeMatching.jar"/>
 
-<plugin  name="Greenland Layout Models" url="http://www.unidata.ucar.edu/software/idv/plugins/greenland.jar" category="Miscellaneous"/>
+<plugin  name="Greenland Layout Models" url="https://www.unidata.ucar.edu/software/idv/plugins/greenland.jar" category="Miscellaneous"/>
 
 <!-- Data Helpers -->
 
-<plugin version="2.6"  category="Data Sources" name="PAM NetCDF Enhancement" description="NcML needed to read Portable Automated Mesonet (PAM) netCDF files"  url="http://www.unidata.ucar.edu/software/idv/plugins/pam.jar"/>
+<plugin version="2.6"  category="Data Sources" name="PAM NetCDF Enhancement" description="NcML needed to read Portable Automated Mesonet (PAM) netCDF files"  url="https://www.unidata.ucar.edu/software/idv/plugins/pam.jar"/>
 
-<plugin  category="Data Sources" name="NACP Plugin" description="Provides data sources for North American Carbon Project data"  url="http://www.unidata.ucar.edu/software/idv/plugins/nacpidv.jar"/>
+<plugin  category="Data Sources" name="NACP Plugin" description="Provides data sources for North American Carbon Project data"  url="https://www.unidata.ucar.edu/software/idv/plugins/nacpidv.jar"/>
 
-<plugin  category="Data Sources" name="NLAS Lidar Data" description="Provides data sources for reading LiDAR data (las, lvis, csv)"  url="http://www.unidata.ucar.edu/software/idv/plugins/nlasidv.jar"/>)
+<plugin  category="Data Sources" name="NLAS Lidar Data" description="Provides data sources for reading LiDAR data (las, lvis, csv)"  url="https://www.unidata.ucar.edu/software/idv/plugins/nlasidv.jar"/>)
 
-<plugin version="2.6"  category="Data Sources" name="SSEC Lightning Data" description="NcML needed to read a lightning point data format"  url="http://www.unidata.ucar.edu/software/idv/plugins/sseclightning.jar"/>
+<plugin version="2.6"  category="Data Sources" name="SSEC Lightning Data" description="NcML needed to read a lightning point data format"  url="https://www.unidata.ucar.edu/software/idv/plugins/sseclightning.jar"/>
 
-<!--plugin version="2.7"  category="Data Sources" name="NAPLN Text Lightning Data" description="Datasource and some layout models for NAPLN Lightning data"  url="http://www.unidata.ucar.edu/software/idv/plugins/napln.jar"/-->
+<!--plugin version="2.7"  category="Data Sources" name="NAPLN Text Lightning Data" description="Datasource and some layout models for NAPLN Lightning data"  url="https://www.unidata.ucar.edu/software/idv/plugins/napln.jar"/-->
 
-<plugin name="Mesowest Chooser" url="http://www.unidata.ucar.edu/software/idv/plugins/mesowestplugin.jar" description="Provides access to mesowest point data" category="Data Sources"/>
+<plugin name="Mesowest Chooser" url="https://www.unidata.ucar.edu/software/idv/plugins/mesowestplugin.jar" description="Provides access to mesowest point data" category="Data Sources"/>
 
-<plugin name="ADDE via port 80" url="http://www.unidata.ucar.edu/software/idv/plugins/addeport.jar" description="Provides access to Unidata's ADDE server via port 80" category="Data Sources"/>
+<plugin name="ADDE via port 80" url="https://www.unidata.ucar.edu/software/idv/plugins/addeport.jar" description="Provides access to Unidata's ADDE server via port 80" category="Data Sources"/>
 
-<plugin  name="MMOUT NetCDF Files" url="http://www.unidata.ucar.edu/software/idv/plugins/mmout.jar" category="Data Sources"/>
+<plugin  name="MMOUT NetCDF Files" url="https://www.unidata.ucar.edu/software/idv/plugins/mmout.jar" category="Data Sources"/>
 
-<!--plugin version="4.1"  category="Data Sources" name="Test Unidata TDS Upgrade" description="Forces all opendap links in bundles to load from thredds-test.unidata.ucar.edu in order to test your bundles before the thredds.ucar.edu is upgraded"  url="http://www.unidata.ucar.edu/software/idv/plugins/testThreddsUpgrade.jar"/-->
+<!--plugin version="4.1"  category="Data Sources" name="Test Unidata TDS Upgrade" description="Forces all opendap links in bundles to load from thredds-test.unidata.ucar.edu in order to test your bundles before the thredds.ucar.edu is upgraded"  url="https://www.unidata.ucar.edu/software/idv/plugins/testThreddsUpgrade.jar"/-->
 
-<!--plugin version="4.0"  category="Data Sources" name="Motherlode TDS 4.2 persistence (IDV 4.0 only!)" description="This plugin is required for IDV 4.0 if users have bundles that were created with previous versions of the IDV. The plugin should be removed after June 1st 2013."  url="http://www.unidata.ucar.edu/software/idv/plugins/mlode42Persistence.jar"/-->
+<!--plugin version="4.0"  category="Data Sources" name="Motherlode TDS 4.2 persistence (IDV 4.0 only!)" description="This plugin is required for IDV 4.0 if users have bundles that were created with previous versions of the IDV. The plugin should be removed after June 1st 2013."  url="https://www.unidata.ucar.edu/software/idv/plugins/mlode42Persistence.jar"/-->
 
-<plugin version="5.0"  category="Data Sources" name="Unidata TDS Release Candidate Bundle Tester" description="Make all the Unidata TDS OPeNDAP links found in a bundle use the Unidata Release Candidate TDS. Use this plugin to test your bundles before the main Unidata TDS is upgraded. Please remove this plugin when not needed."  url="http://www.unidata.ucar.edu/software/idv/plugins/testUnidataTdsUpgrade.jar" />
+<plugin version="5.0"  category="Data Sources" name="Unidata TDS Release Candidate Bundle Tester" description="Make all the Unidata TDS OPeNDAP links found in a bundle use the Unidata Release Candidate TDS. Use this plugin to test your bundles before the main Unidata TDS is upgraded. Please remove this plugin when not needed."  url="https://www.unidata.ucar.edu/software/idv/plugins/testUnidataTdsUpgrade.jar" />
 
-<plugin version="5.0"  category="Data Sources" name="Unidata TDS Fallback Server" description="Use this plugin if you are having issues with your bundles due to an upgrade of main Unidata TDS. Report any issues found with the new server before using this plugin. Note: only active during transition periods. Please remove this plugin when not needed."  url="http://www.unidata.ucar.edu/software/idv/plugins/unidataTdsFallback.jar" />
+<plugin version="5.0"  category="Data Sources" name="Unidata TDS Fallback Server" description="Use this plugin if you are having issues with your bundles due to an upgrade of main Unidata TDS. Report any issues found with the new server before using this plugin. Note: only active during transition periods. Please remove this plugin when not needed."  url="https://www.unidata.ucar.edu/software/idv/plugins/unidataTdsFallback.jar" />
 
 <!-- Bug Fixes -->
-<plugin  version="2.8" name="Spurious Map Lines Fix" url="http://www.unidata.ucar.edu/software/idv/plugins/graphicsfix.jar" description="Provides a fix for the problem of random map lines on some systems" category="Bug Fixes"/>
+<plugin  version="2.8" name="Spurious Map Lines Fix" url="https://www.unidata.ucar.edu/software/idv/plugins/graphicsfix.jar" description="Provides a fix for the problem of random map lines on some systems" category="Bug Fixes"/>
 
 <!-- Satellite -->
-<plugin  version="2.9" name="Satellite Jython Formula" url="http://www.unidata.ucar.edu/software/idv/plugins/satelliteJython.jar" description="Provides a set of Jython Formulas" category="Satellite"/>
+<plugin  version="2.9" name="Satellite Jython Formula" url="https://www.unidata.ucar.edu/software/idv/plugins/satelliteJython.jar" description="Provides a set of Jython Formulas" category="Satellite"/>
 
 <!-- Language Packs -->
 <!--
-<plugin version="2.2"  category="Language Packs" name="French Language Pack" description="Contains French translations"  url="http://www.unidata.ucar.edu/software/idv/plugins/language/fr.pack"/>
-<plugin version="2.2"  category="Language Packs" name="German Language Pack" description="Contains German translations"  url="http://www.unidata.ucar.edu/software/idv/plugins/language/de.pack"/>
-<plugin version="2.2"  category="Language Packs" name="Spanish Language Pack" description="Contains Spansish translations"  url="http://www.unidata.ucar.edu/software/idv/plugins/language/es.pack"/>
-<plugin version="2.2"  category="Language Packs" name="Portugese Language Pack" description="Contains Portugese translations"  url="http://www.unidata.ucar.edu/software/idv/plugins/language/pt.pack"/>
-<plugin version="2.2"  category="Language Packs" name="Chinese Language Pack" description="Contains Chinese translations"  url="http://www.unidata.ucar.edu/software/idv/plugins/language/zh.pack"/>
+<plugin version="2.2"  category="Language Packs" name="French Language Pack" description="Contains French translations"  url="https://www.unidata.ucar.edu/software/idv/plugins/language/fr.pack"/>
+<plugin version="2.2"  category="Language Packs" name="German Language Pack" description="Contains German translations"  url="https://www.unidata.ucar.edu/software/idv/plugins/language/de.pack"/>
+<plugin version="2.2"  category="Language Packs" name="Spanish Language Pack" description="Contains Spansish translations"  url="https://www.unidata.ucar.edu/software/idv/plugins/language/es.pack"/>
+<plugin version="2.2"  category="Language Packs" name="Portugese Language Pack" description="Contains Portugese translations"  url="https://www.unidata.ucar.edu/software/idv/plugins/language/pt.pack"/>
+<plugin version="2.2"  category="Language Packs" name="Chinese Language Pack" description="Contains Chinese translations"  url="https://www.unidata.ucar.edu/software/idv/plugins/language/zh.pack"/>
 -->
 
 
diff --git a/auxdata/plugins/translate.tcl b/auxdata/plugins/translate.tcl
index d7a40f6604..daeae4b8dd 100755
--- a/auxdata/plugins/translate.tcl
+++ b/auxdata/plugins/translate.tcl
@@ -92,7 +92,7 @@ if {[string trim $err]!=""} {
 
 
 ##fetch the translated page from google
-set url "http://64.233.179.104/translate_c?hl=en&ie=UTF-8&oe=UTF-8&langpair=en%7C$targetLanguage&u=http://www.unidata.ucar.edu/software/idv/tmp/$htmlfile"
+set url "https://64.233.179.104/translate_c?hl=en&ie=UTF-8&oe=UTF-8&langpair=en%7C$targetLanguage&u=https://www.unidata.ucar.edu/software/idv/tmp/$htmlfile"
 
 
 puts stderr "Translating page"
diff --git a/build.xml b/build.xml
index efed801f10..92da12a366 100644
--- a/build.xml
+++ b/build.xml
@@ -540,8 +540,8 @@ TODO: Do we really want the full source base htmlized. It ends up being huge!
             maxmemory="512m"
             sourcepath="${sourcedir}"
                  >
-            <link href="http://www.ssec.wisc.edu/visad-docs/javadoc"/>
-            <link href="http://java.sun.com/javase/6/docs/api/"/>
+            <link href="https://www.ssec.wisc.edu/visad-docs/javadoc"/>
+            <link href="https://java.sun.com/javase/6/docs/api/"/>
             <package name="ucar.unidata.beans"/>
             <package name="ucar.unidata.collab"/>
             <package name="ucar.unidata.data.*"/>
diff --git a/doi.xml b/doi.xml
index 240cd17527..8cc5e77e1d 100644
--- a/doi.xml
+++ b/doi.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<p:resource xmlns:p="http://datacite.org/schema/kernel-3"
-	xmlns:xml="http://www.w3.org/XML/1998/namespace" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:schemaLocation="http://datacite.org/schema/kernel-3 http://schema.datacite.org/meta/kernel-3/metadata.xsd">
+<p:resource xmlns:p="https://datacite.org/schema/kernel-3"
+	xmlns:xml="https://www.w3.org/XML/1998/namespace" xmlns:xsi="https://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="https://datacite.org/schema/kernel-3 https://schema.datacite.org/meta/kernel-3/metadata.xsd">
 	<p:identifier identifierType="DOI">10.5065/D6RN35XM</p:identifier>
 	<p:creators>
 		<p:creator>
@@ -28,15 +28,15 @@
 	<p:publicationYear>1997</p:publicationYear>
 	<p:subjects>
 		<p:subject subjectScheme="LC"
-			schemeURI="http://id.loc.gov/authorities/subjects/sh85084334.html">Meteorology</p:subject>
+			schemeURI="https://id.loc.gov/authorities/subjects/sh85084334.html">Meteorology</p:subject>
 		<p:subject subjectScheme="LC"
-			schemeURI="http://id.loc.gov/authorities/subjects/sh85040468.html">Earth sciences</p:subject>
+			schemeURI="https://id.loc.gov/authorities/subjects/sh85040468.html">Earth sciences</p:subject>
 		<p:subject subjectScheme="LC"
-			schemeURI="http://id.loc.gov/authorities/subjects/sh2006009089.html">Software visualization</p:subject>
+			schemeURI="https://id.loc.gov/authorities/subjects/sh2006009089.html">Software visualization</p:subject>
 		<p:subject subjectScheme="LC"
-			schemeURI="http://id.loc.gov/authorities/subjects/sh2002000243.html">Information visualization</p:subject>
+			schemeURI="https://id.loc.gov/authorities/subjects/sh2002000243.html">Information visualization</p:subject>
 		<p:subject subjectScheme="LC"
-			schemeURI="http://id.loc.gov/authorities/subjects/sh85145843.html">Weather</p:subject>
+			schemeURI="https://id.loc.gov/authorities/subjects/sh85145843.html">Weather</p:subject>
 	</p:subjects>
 	<p:resourceType resourceTypeGeneral="Software">An application for analysis and visualization geoscience data</p:resourceType>
 	<p:contributors>
@@ -71,7 +71,7 @@
 			<p:contributorName>China Meteorological Administration</p:contributorName>
 		</p:contributor>
 	</p:contributors>
-	<!-- Please see here for an explanation of date ranges http://www.ukoln.ac.uk/metadata/dcmi/collection-RKMS-ISO8601/ -->
+	<!-- Please see here for an explanation of date ranges https://www.ukoln.ac.uk/metadata/dcmi/collection-RKMS-ISO8601/ -->
 	<p:dates>
 		<p:date dateType="Created">1997</p:date>
 		<p:date dateType="Copyrighted">1997</p:date>
@@ -97,10 +97,10 @@
 	</p:descriptions>
 	<p:relatedIdentifiers>
 		<p:relatedIdentifier relatedIdentifierType="URL"
-			relationType="HasPart">http://www.ssec.wisc.edu/~billh/visad.html</p:relatedIdentifier>
+			relationType="HasPart">https://www.ssec.wisc.edu/~billh/visad.html</p:relatedIdentifier>
 		<p:relatedIdentifier relatedIdentifierType="URL"
 			relationType="HasPart">https://www.unidata.ucar.edu/software/thredds/current/netcdf-java/</p:relatedIdentifier>
 		<p:relatedIdentifier relatedIdentifierType="URL"
-			relationType="IsPartOf">http://www.ssec.wisc.edu/mcidas/software/v/</p:relatedIdentifier>
+			relationType="IsPartOf">https://www.ssec.wisc.edu/mcidas/software/v/</p:relatedIdentifier>
 	</p:relatedIdentifiers>
 </p:resource>
diff --git a/examples/isl/bundles.isl b/examples/isl/bundles.isl
index 24f09064a8..e0bdc51f94 100644
--- a/examples/isl/bundles.isl
+++ b/examples/isl/bundles.isl
@@ -11,7 +11,7 @@
         title="Example IDV Image Products"
         description="Some example image products generated by the IDV"
         target="examples"
-        wwwroot="http://www.unidata.ucar.edu/software/idv/examples"
+        wwwroot="https://www.unidata.ucar.edu/software/idv/examples"
         scpdest="conan:/content/software/idv/examples"
         filepath="${islpath}"/>
 
diff --git a/idv-licenses.org b/idv-licenses.org
index fac34a3151..ccbfa0443a 100644
--- a/idv-licenses.org
+++ b/idv-licenses.org
@@ -5,64 +5,64 @@
 |----------------------------------+-------------------------------------+------------------------------------------------+----------------------------------------------------------------------|
 | 3rd party lib name               | Jar file                            | License                                        | Notes                                                                |
 |----------------------------------+-------------------------------------+------------------------------------------------+----------------------------------------------------------------------|
-| Amalgamated Lib                  | extra.jar                           | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Has libs from NOAA, Apache, Unidata.                                 |
+| Amalgamated Lib                  | extra.jar                           | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Has libs from NOAA, Apache, Unidata.                                 |
 | Amalgamated Lib                  | external.jar                        |                                                | Dynamically generated jar of jar.                                    |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-codec-1.3.jar               | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-dbcp-1.2.2.jar              | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-fileupload-1.2.1.jar        | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-fileupload-1.2.2.jar        | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-httpclient-3.1.jar          | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-io-1.4.jar                  | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-logging-1.1.jar             | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-net-1.4.1.jar               | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://commons.apache.org/][Apache Commons]]                   | commons-pool-1.5.3.jar              | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://db.apache.org/derby/][Apache Derby]]                     | derby.jar                           | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
-| [[http://db.apache.org/derby/][Apache Derby]]                     | derbytools.jar                      | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
-| [[http://mina.apache.org/ftpserver/ftplet.html][Apache FtpServer]]                 | ftplet-api-1.0.3.jar                | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://mina.apache.org/ftpserver/ftplet.html][Apache FtpServer]]                 | ftpserver-core-1.0.3.jar            | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://mina.apache.org/][Apache MINA]]                      | mina-core-2.0.0-M6.jar              | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://poi.apache.org/][Apache POI]]                       | poi.jar                             | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://developer.apple.com/library/mac/#samplecode/AppleJavaExtensions/Introduction/Intro.html][AppleJavaExtensions]]              | AppleJavaExtensions.jar             | [[http://developer.apple.com/library/mac/#samplecode/AppleJavaExtensions/Introduction/Intro.html][Apple]]                                          | [[http://developer.apple.com/library/mac/#samplecode/AppleJavaExtensions/Introduction/Intro.html][Jar should be redistributable]]                                        |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-codec-1.3.jar               | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-dbcp-1.2.2.jar              | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-fileupload-1.2.1.jar        | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-fileupload-1.2.2.jar        | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-httpclient-3.1.jar          | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-io-1.4.jar                  | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-logging-1.1.jar             | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-net-1.4.1.jar               | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://commons.apache.org/][Apache Commons]]                   | commons-pool-1.5.3.jar              | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://db.apache.org/derby/][Apache Derby]]                     | derby.jar                           | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
+| [[https://db.apache.org/derby/][Apache Derby]]                     | derbytools.jar                      | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
+| [[https://mina.apache.org/ftpserver/ftplet.html][Apache FtpServer]]                 | ftplet-api-1.0.3.jar                | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://mina.apache.org/ftpserver/ftplet.html][Apache FtpServer]]                 | ftpserver-core-1.0.3.jar            | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://mina.apache.org/][Apache MINA]]                      | mina-core-2.0.0-M6.jar              | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://poi.apache.org/][Apache POI]]                       | poi.jar                             | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://developer.apple.com/library/mac/#samplecode/AppleJavaExtensions/Introduction/Intro.html][AppleJavaExtensions]]              | AppleJavaExtensions.jar             | [[https://developer.apple.com/library/mac/#samplecode/AppleJavaExtensions/Introduction/Intro.html][Apple]]                                          | [[https://developer.apple.com/library/mac/#samplecode/AppleJavaExtensions/Introduction/Intro.html][Jar should be redistributable]]                                        |
 | Australian Bureau of Meteorology | abom.jar                            | GNU Lesser General Public License              | No version mentioned on LGPL                                         |
-| [[http://www.jfind.com/listings/1028.shtml][Doclint]]                          | doclint.jar                         | [[http://www.jfind.com/listings/1028.shtml][GPL/LPGL]]                                       |                                                                      |
-| [[http://www.ai.sri.com/geotransform/index.html][GeoTransform]]                     | geotransform.jar                    | [[http://www.ai.sri.com/geotransform/license.html][Public Domain]]                                  |                                                                      |
-| [[http://rsb.info.nih.gov/ij/][ImageJ]]                           | ij.jar                              | Public Domain                                  |                                                                      |
-| [[http://math.nist.gov/javanumerics/jama/][Jama]]                             | Jama-1.0.2.jar                      | [[http://wordhoard.northwestern.edu/userman/thirdparty/jama.html][Public Domain]]                                  |                                                                      |
-| [[http://java.sun.com/javase/technologies/desktop/media/][Java Advanced Imaging]]            | jai_codec.jar                       | [[http://download.java.net/media/jai/builds/release/1_1_3/LICENSE-jai.txt][Sun / Oracle License]]                           | [[http://download.java.net/media/jai/builds/release/1_1_3/DISTRIBUTIONREADME-jai.txt][Jar should be redistributable]]                                        |
-| [[http://mvnrepository.com/artifact/org.incava/java-diff/1.1][Java Diff]]                        | javadiff.jar                        | [[http://www.opensource.org/licenses/bsd-license.php][BSD]]                                            |                                                                      |
-| [[http://www.oracle.com/technetwork/java/javase/tech/index-jsp-140239.html][Java Media Framework API (JMF)]]   | jmf.jar                             | [[http://www.oracle.com/technetwork/java/javase/license-135825.html][Sun / Oracle License]]                           | [[http://www.oracle.com/technetwork/java/javase/license-135825.html#SUPPLE][Jar should be redistributable]]                                        |
-| [[http://www.oracle.com/technetwork/java/javaee/servlet/index.html][Java Servlet Technology]]          | servlet-api.jar                     | [[http://goo.gl/W0vRM][Sun / Oracle License]]                           |                                                                      |
-| [[http://www.java2html.com/][Java2HTML]]                        | j2h.jar                             | [[http://www.gnu.org/licenses/gpl-2.0.html][GNU General Public License, version 2]]          | Don recommends removal as well as related ant targets from build.xml |
-| [[http://javahelp.java.net/][JavaHelp]]                         | jh.jar                              | [[http://javahelp.java.net/license.txt][GNU General Public License (GPL) Version 2]]     | [[http://forums.oracle.com/forums/thread.jspa?threadID=2191352][More info]]                                                            |
-| [[http://www.oracle.com/technetwork/java/javamail/index.html][JavaMail]]                         | smtp.jar                            | [[http://www.oracle.com/technetwork/java/javamail-1-4-spec-license-150200.txt][Sun / Oracle License]]                           |                                                                      |
-| [[http://www.oracle.com/technetwork/java/javamail/index.html][JavaMail]]                         | mailapi.jar                         | [[http://www.oracle.com/technetwork/java/javamail-1-4-spec-license-150200.txt][Sun / Oracle License]]                           | [[http://www.oracle.com/technetwork/java/faq-135477.html#free][Jar should be redistributable]]                                        |
-| [[http://www.toedter.com/en/jcalendar/][JCalendar]]                        | jcalendar.jar                       | [[http://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
-| [[http://www.jfree.org/jcommon/][JCommon]]                          | jcommon.jar                         | [[http://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
-| [[http://jetty.codehaus.org/jetty/][Jetty]]                            | jetty-util.jar                      | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
-| [[http://jetty.codehaus.org/jetty/][Jetty]]                            | jetty.jar                           | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
-| [[http://www.jfree.org/jfreechart/][JFreeChart]]                       | jfreechart.jar                      | [[http://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
-| [[http://jnumerical.sourceforge.net/][JNumeric]]                         | jnumeric-2.7.0_ra0.1.jar            | [[http://www.python.org/download/releases/2.4.2/license/][Python License]]                                 | Does not specify version                                             |
-| [[http://www.junit.org/][Junit]]                            | junit.jar                           | [[http://www.opensource.org/licenses/cpl1.0.php][Common Public License Version 1.0 (CPL)]]        |                                                                      |
-| [[http://www.jython.org/][Jython]]                           | jython.jar                          | [[http://www.jython.org/license.html][PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2]]   |                                                                      |
-| [[http://www.jython.org/][Jython]]                           | jythonlib.jar                       | [[http://www.jython.org/license.html][PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2]]   |                                                                      |
-| [[http://logging.apache.org/log4j/1.2/][log4j]]                            | log4j-1.2.15.jar                    | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
-| [[http://www.drewnoakes.com/code/exif/][Metadata Extractor]]               | metadata-extractor-2.4.0-beta-1.jar | [[http://www.drewnoakes.com/code/exif/][No License]]                                     |                                                                      |
-| [[http://www.mysql.com/][MySQL]]                            | mysql.jar                           | [[http://www.gnu.org/licenses/gpl.html][GNU GENERAL PUBLIC LICENSE]]                     | Jar could possibly be removed? [[http://www.mysql.com/about/legal/licensing/oem/][GPL but not viral, hopefully]]          |
+| [[https://www.jfind.com/listings/1028.shtml][Doclint]]                          | doclint.jar                         | [[https://www.jfind.com/listings/1028.shtml][GPL/LPGL]]                                       |                                                                      |
+| [[https://www.ai.sri.com/geotransform/index.html][GeoTransform]]                     | geotransform.jar                    | [[https://www.ai.sri.com/geotransform/license.html][Public Domain]]                                  |                                                                      |
+| [[https://rsb.info.nih.gov/ij/][ImageJ]]                           | ij.jar                              | Public Domain                                  |                                                                      |
+| [[https://math.nist.gov/javanumerics/jama/][Jama]]                             | Jama-1.0.2.jar                      | [[https://wordhoard.northwestern.edu/userman/thirdparty/jama.html][Public Domain]]                                  |                                                                      |
+| [[https://java.sun.com/javase/technologies/desktop/media/][Java Advanced Imaging]]            | jai_codec.jar                       | [[https://download.java.net/media/jai/builds/release/1_1_3/LICENSE-jai.txt][Sun / Oracle License]]                           | [[https://download.java.net/media/jai/builds/release/1_1_3/DISTRIBUTIONREADME-jai.txt][Jar should be redistributable]]                                        |
+| [[https://mvnrepository.com/artifact/org.incava/java-diff/1.1][Java Diff]]                        | javadiff.jar                        | [[https://www.opensource.org/licenses/bsd-license.php][BSD]]                                            |                                                                      |
+| [[https://www.oracle.com/technetwork/java/javase/tech/index-jsp-140239.html][Java Media Framework API (JMF)]]   | jmf.jar                             | [[https://www.oracle.com/technetwork/java/javase/license-135825.html][Sun / Oracle License]]                           | [[https://www.oracle.com/technetwork/java/javase/license-135825.html#SUPPLE][Jar should be redistributable]]                                        |
+| [[https://www.oracle.com/technetwork/java/javaee/servlet/index.html][Java Servlet Technology]]          | servlet-api.jar                     | [[https://goo.gl/W0vRM][Sun / Oracle License]]                           |                                                                      |
+| [[https://www.java2html.com/][Java2HTML]]                        | j2h.jar                             | [[https://www.gnu.org/licenses/gpl-2.0.html][GNU General Public License, version 2]]          | Don recommends removal as well as related ant targets from build.xml |
+| [[https://javahelp.java.net/][JavaHelp]]                         | jh.jar                              | [[https://javahelp.java.net/license.txt][GNU General Public License (GPL) Version 2]]     | [[https://forums.oracle.com/forums/thread.jspa?threadID=2191352][More info]]                                                            |
+| [[https://www.oracle.com/technetwork/java/javamail/index.html][JavaMail]]                         | smtp.jar                            | [[https://www.oracle.com/technetwork/java/javamail-1-4-spec-license-150200.txt][Sun / Oracle License]]                           |                                                                      |
+| [[https://www.oracle.com/technetwork/java/javamail/index.html][JavaMail]]                         | mailapi.jar                         | [[https://www.oracle.com/technetwork/java/javamail-1-4-spec-license-150200.txt][Sun / Oracle License]]                           | [[https://www.oracle.com/technetwork/java/faq-135477.html#free][Jar should be redistributable]]                                        |
+| [[https://www.toedter.com/en/jcalendar/][JCalendar]]                        | jcalendar.jar                       | [[https://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
+| [[https://www.jfree.org/jcommon/][JCommon]]                          | jcommon.jar                         | [[https://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
+| [[https://jetty.codehaus.org/jetty/][Jetty]]                            | jetty-util.jar                      | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
+| [[https://jetty.codehaus.org/jetty/][Jetty]]                            | jetty.jar                           | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
+| [[https://www.jfree.org/jfreechart/][JFreeChart]]                       | jfreechart.jar                      | [[https://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
+| [[https://jnumerical.sourceforge.net/][JNumeric]]                         | jnumeric-2.7.0_ra0.1.jar            | [[https://www.python.org/download/releases/2.4.2/license/][Python License]]                                 | Does not specify version                                             |
+| [[https://www.junit.org/][Junit]]                            | junit.jar                           | [[https://www.opensource.org/licenses/cpl1.0.php][Common Public License Version 1.0 (CPL)]]        |                                                                      |
+| [[https://www.jython.org/][Jython]]                           | jython.jar                          | [[https://www.jython.org/license.html][PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2]]   |                                                                      |
+| [[https://www.jython.org/][Jython]]                           | jythonlib.jar                       | [[https://www.jython.org/license.html][PYTHON SOFTWARE FOUNDATION LICENSE VERSION 2]]   |                                                                      |
+| [[https://logging.apache.org/log4j/1.2/][log4j]]                            | log4j-1.2.15.jar                    | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://www.drewnoakes.com/code/exif/][Metadata Extractor]]               | metadata-extractor-2.4.0-beta-1.jar | [[https://www.drewnoakes.com/code/exif/][No License]]                                     |                                                                      |
+| [[https://www.mysql.com/][MySQL]]                            | mysql.jar                           | [[https://www.gnu.org/licenses/gpl.html][GNU GENERAL PUBLIC LICENSE]]                     | Jar could possibly be removed? [[https://www.mysql.com/about/legal/licensing/oem/][GPL but not viral, hopefully]]          |
 | ncIdv                            | ncIdv.jar                           |                                                | Unidata Internal                                                     |
-| [[http://www3.math.tu-berlin.de/jtem/numericalMethods/][numericalMethods]]                 | numericalMethods.jar                | [[http://www.opensource.org/licenses/bsd-license.php][BSD]]                                            |                                                                      |
-| [[http://www.postgresql.org/][PostgreSQL]]                       | postgres.jar                        | [[http://www.python.org/download/releases/2.4.2/license/][The PostgreSQL Licence (TPL)]]                   | Jar could possibly be removed?                                       |
-| [[http://www.slf4j.org/][SLF4J]]                            | slf4j-api-1.5.10.jar                | [[http://www.opensource.org/licenses/mit-license.php][The MIT License]]                                |                                                                      |
-| [[http://www.slf4j.org/][SLF4J]]                            | slf4j-api-1.5.2.jar                 | [[http://www.opensource.org/licenses/mit-license.php][The MIT License]]                                |                                                                      |
-| [[http://www.slf4j.org/][SLF4J]]                            | slf4j-simple-1.5.10.jar             | [[http://www.opensource.org/licenses/mit-license.php][The MIT License]]                                |                                                                      |
-| sunrisesunset                    | sunrisesunset.jar                   | [[http://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
-| [[http://twitter4j.org/en/index.html][Twitter4J]]                        | twitter4j-1.1.4.jar                 | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
+| [[https://www3.math.tu-berlin.de/jtem/numericalMethods/][numericalMethods]]                 | numericalMethods.jar                | [[https://www.opensource.org/licenses/bsd-license.php][BSD]]                                            |                                                                      |
+| [[https://www.postgresql.org/][PostgreSQL]]                       | postgres.jar                        | [[https://www.python.org/download/releases/2.4.2/license/][The PostgreSQL Licence (TPL)]]                   | Jar could possibly be removed?                                       |
+| [[https://www.slf4j.org/][SLF4J]]                            | slf4j-api-1.5.10.jar                | [[https://www.opensource.org/licenses/mit-license.php][The MIT License]]                                |                                                                      |
+| [[https://www.slf4j.org/][SLF4J]]                            | slf4j-api-1.5.2.jar                 | [[https://www.opensource.org/licenses/mit-license.php][The MIT License]]                                |                                                                      |
+| [[https://www.slf4j.org/][SLF4J]]                            | slf4j-simple-1.5.10.jar             | [[https://www.opensource.org/licenses/mit-license.php][The MIT License]]                                |                                                                      |
+| sunrisesunset                    | sunrisesunset.jar                   | [[https://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
+| [[https://twitter4j.org/en/index.html][Twitter4J]]                        | twitter4j-1.1.4.jar                 | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       | Jar could possibly be removed?                                       |
 | Unidata lib                      | repositorytds.jar                   |                                                | Unidata Internal                                                     |
 | Unidata lib                      | texttonc.jar                        |                                                | Unidata Internal                                                     |
 | Unidata lib                      | unidatacommon.jar                   |                                                | Unidata Internal                                                     |
-| [[http://www.ssec.wisc.edu/~billh/visad.html][VisAD]]                            | visad.jar                           | [[http://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
-| XML Lib (Apache Avalon??)        | render.jar                          | [[http://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
+| [[https://www.ssec.wisc.edu/~billh/visad.html][VisAD]]                            | visad.jar                           | [[https://www.gnu.org/licenses/lgpl-2.1.html][GNU Lesser General Public License, version 2.1]] |                                                                      |
+| XML Lib (Apache Avalon??)        | render.jar                          | [[https://commons.apache.org/license.html][The Apache Software License, Version 2.0]]       |                                                                      |
 |----------------------------------+-------------------------------------+------------------------------------------------+----------------------------------------------------------------------|
 
 ** IDV images
 
-We use some icons from the FAMFAMFAM icon set: http://www.famfamfam.com/lab/icons/silk/
+We use some icons from the FAMFAMFAM icon set: https://www.famfamfam.com/lab/icons/silk/
diff --git a/libsrc/README b/libsrc/README
index fabd8386d8..1dc9336ec0 100644
--- a/libsrc/README
+++ b/libsrc/README
@@ -1,7 +1,7 @@
 
 ---------------------------------------------------------------
 mailapi.jar and smtp.jar:
-from: http://java.sun.com/products/javamail/ 
+from: https://java.sun.com/products/javamail/ 
 These are from the Java Mail package and are used by RAMADDA
 Note: They were originally signed jars. To make them into the 
 jar of jars they need to be unjarred and the META_INF directory
@@ -10,7 +10,7 @@ removed.
 
 ---------------------------------------------------------------
 jetty.jar jetty-util.jar:
-These are from the Jetty project: http://www.mortbay.org/jetty/
+These are from the Jetty project: https://www.mortbay.org/jetty/
 and provide a embeddable web server used by RAMADDA
 
 ---------------------------------------------------------------
@@ -18,7 +18,7 @@ render.jar:
 This holds the pdf/svg/ps rendering code from the FOP project.
 render.jar a big jar of the classes in the FOP release.
 We get the FOP-0_95 release from:
-http://xmlgraphics.apache.org/fop/download.html
+https://xmlgraphics.apache.org/fop/download.html
 
 From the fop directory we want to unjar all of the jars in lib
 and the build/fop.jar
diff --git a/libsrc/edu/wisc/mcidasv/data/QualityFlag.java b/libsrc/edu/wisc/mcidasv/data/QualityFlag.java
index a4812144d9..9401f08663 100644
--- a/libsrc/edu/wisc/mcidasv/data/QualityFlag.java
+++ b/libsrc/edu/wisc/mcidasv/data/QualityFlag.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/AggregationRangeProcessor.java b/libsrc/edu/wisc/mcidasv/data/hydra/AggregationRangeProcessor.java
index db42ac82a1..82a85ba9d1 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/AggregationRangeProcessor.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/AggregationRangeProcessor.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/CloudSat_2B_GEOPROF_RangeProcessor.java b/libsrc/edu/wisc/mcidasv/data/hydra/CloudSat_2B_GEOPROF_RangeProcessor.java
index 1a26fd1851..38c34aa7d9 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/CloudSat_2B_GEOPROF_RangeProcessor.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/CloudSat_2B_GEOPROF_RangeProcessor.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/CrIS_SDR_LonLatNavigation.java b/libsrc/edu/wisc/mcidasv/data/hydra/CrIS_SDR_LonLatNavigation.java
index 210a7f4907..41894b4478 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/CrIS_SDR_LonLatNavigation.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/CrIS_SDR_LonLatNavigation.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/CurveDrawer.java b/libsrc/edu/wisc/mcidasv/data/hydra/CurveDrawer.java
index 2755e8e926..eb791bd050 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/CurveDrawer.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/CurveDrawer.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/GranuleAggregation.java b/libsrc/edu/wisc/mcidasv/data/hydra/GranuleAggregation.java
index 87d6e4103c..827f1c5d85 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/GranuleAggregation.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/GranuleAggregation.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/HDFArray.java b/libsrc/edu/wisc/mcidasv/data/hydra/HDFArray.java
index fa4adf7d25..4e77134780 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/HDFArray.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/HDFArray.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/HistogramField.java b/libsrc/edu/wisc/mcidasv/data/hydra/HistogramField.java
index e777a8073f..7da911ceea 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/HistogramField.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/HistogramField.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 package edu.wisc.ssec.mcidasv.data.hydra;
 
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/HydraRGBDisplayable.java b/libsrc/edu/wisc/mcidasv/data/hydra/HydraRGBDisplayable.java
index 887045d044..afdfe57596 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/HydraRGBDisplayable.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/HydraRGBDisplayable.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_LonLatNavigation.java b/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_LonLatNavigation.java
index 5a066a152e..b69916e301 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_LonLatNavigation.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_LonLatNavigation.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_Utility.java b/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_Utility.java
index 0e199fd162..ab5b915da9 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_Utility.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/IASI_L1C_Utility.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/IASI_RangeProcessor.java b/libsrc/edu/wisc/mcidasv/data/hydra/IASI_RangeProcessor.java
index a89aa957f6..ee7fa8b5ce 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/IASI_RangeProcessor.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/IASI_RangeProcessor.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/LongitudeLatitudeCoordinateSystem.java b/libsrc/edu/wisc/mcidasv/data/hydra/LongitudeLatitudeCoordinateSystem.java
index d34707a18c..c97e05bfaf 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/LongitudeLatitudeCoordinateSystem.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/LongitudeLatitudeCoordinateSystem.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/MODIS_L1B_Utility.java b/libsrc/edu/wisc/mcidasv/data/hydra/MODIS_L1B_Utility.java
index 24315f20cf..ef11681215 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/MODIS_L1B_Utility.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/MODIS_L1B_Utility.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionAdapter.java b/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionAdapter.java
index 3ae04575ac..2e81b739ee 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionAdapter.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionAdapter.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionReader.java b/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionReader.java
index 23ea508f4d..b402d0bb22 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionReader.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/MultiDimensionReader.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralAggr.java b/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralAggr.java
index 4807d61ead..36645a4fc6 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralAggr.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralAggr.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralData.java b/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralData.java
index 930284ccf3..00767735cd 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralData.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/MultiSpectralData.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/MyRubberBandBoxRendererJ3D.java b/libsrc/edu/wisc/mcidasv/data/hydra/MyRubberBandBoxRendererJ3D.java
index bbb5339537..9916826ffa 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/MyRubberBandBoxRendererJ3D.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/MyRubberBandBoxRendererJ3D.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 //
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/Navigation.java b/libsrc/edu/wisc/mcidasv/data/hydra/Navigation.java
index e43774e833..ad4aa29f4b 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/Navigation.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/Navigation.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/NetCDFFile.java b/libsrc/edu/wisc/mcidasv/data/hydra/NetCDFFile.java
index 398f1ad8bc..65bdd6de1e 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/NetCDFFile.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/NetCDFFile.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/ProfileAlongTrack.java b/libsrc/edu/wisc/mcidasv/data/hydra/ProfileAlongTrack.java
index 197b620016..f3b7089cbb 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/ProfileAlongTrack.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/ProfileAlongTrack.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/RangeProcessor.java b/libsrc/edu/wisc/mcidasv/data/hydra/RangeProcessor.java
index 81ca12098f..5c67444e9b 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/RangeProcessor.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/RangeProcessor.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/SpectrumAdapter.java b/libsrc/edu/wisc/mcidasv/data/hydra/SpectrumAdapter.java
index fdb29d8b81..adc7101189 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/SpectrumAdapter.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/SpectrumAdapter.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/Statistics.java b/libsrc/edu/wisc/mcidasv/data/hydra/Statistics.java
index 29c64bbd93..da56e0ad34 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/Statistics.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/Statistics.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 package edu.wisc.ssec.mcidasv.data.hydra;
 
@@ -372,7 +372,7 @@ public static String sparkline(FlatField field, Statistics s) throws VisADExcept
         final StringBuilder buf = new StringBuilder(values.length);
         
         // TJJ Mar 2018 - sandwich with min/max
-        // http://mcidas.ssec.wisc.edu/inquiry-v/?inquiry=2548
+        // https://mcidas.ssec.wisc.edu/inquiry-v/?inquiry=2548
         buf.append(fmtMe((sMin).getValue()));
         for (Long value : values) {
             int index = Math.round((value - min) / scale);
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/Subset.java b/libsrc/edu/wisc/mcidasv/data/hydra/Subset.java
index 7e3d8a33a5..97d84652f9 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/Subset.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/Subset.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/SubsetRubberBandBox.java b/libsrc/edu/wisc/mcidasv/data/hydra/SubsetRubberBandBox.java
index 293dde4e04..feb9b4977f 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/SubsetRubberBandBox.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/SubsetRubberBandBox.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/SwathAdapter.java b/libsrc/edu/wisc/mcidasv/data/hydra/SwathAdapter.java
index 7348f4d5c5..5fa9e34cb8 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/SwathAdapter.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/SwathAdapter.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/libsrc/edu/wisc/mcidasv/data/hydra/SwathNavigation.java b/libsrc/edu/wisc/mcidasv/data/hydra/SwathNavigation.java
index 21a2db451a..a9c6d3a5a1 100644
--- a/libsrc/edu/wisc/mcidasv/data/hydra/SwathNavigation.java
+++ b/libsrc/edu/wisc/mcidasv/data/hydra/SwathNavigation.java
@@ -5,7 +5,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  * 
  * All Rights Reserved
  * 
@@ -23,7 +23,7 @@
  * GNU Lesser Public License for more details.
  * 
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 package edu.wisc.ssec.mcidasv.data.hydra;
diff --git a/release/README b/release/README
index 7bf91d0796..ecf41635c3 100644
--- a/release/README
+++ b/release/README
@@ -222,7 +222,7 @@ https://hub.docker.com/r/unidata/idv-test/
 Currently, the testing suite runs on a nightly basis on our Azure resources.
 Please see here for the results of these tests:
 
-http://unidata-idvtest.cloudapp.net/compare.html
+https://unidata-idvtest.cloudapp.net/compare.html
 
 ********************************************************************************
 
@@ -255,7 +255,7 @@ means that only one copy can run at a time, but on any machine you want even VMs
 as long as it is on the Unidata network.
 
 Website for install4j is
-http://www.ej-technologies.com/products/install4j/overview.html. Unidata
+https://www.ej-technologies.com/products/install4j/overview.html. Unidata
 admin staff has the license information.  The license server runs on
 license.unidata.ucar.edu as of August 2021.
 
@@ -292,7 +292,7 @@ The JREs that are included in the installers need to be updated periodically as
 new versions of Java come out. This process has been made much easier for a
 variety of reasons. We can generally use the JRE provided by install4j. 
 
-http://resources.ej-technologies.com/install4j/help/doc/index.html#install4j.helptopics.concepts.jreBundles
+https://resources.ej-technologies.com/install4j/help/doc/index.html#install4j.helptopics.concepts.jreBundles
 
 For Linux, we use Vagrant VMs coupled with install4j for the creation of the
 JRE.  The Vagrantfiles are located in release/vagrant. Note you will have to run
@@ -353,7 +353,7 @@ Java 3D:
 Java 3D is being maintained by the open source community. The API is frozen, bug
 fixes only (and, yes, they really do fix bugs). The best place to obtain
 information on the status of Java 3D is the JogAmp Java 3D forum:
-http://forum.jogamp.org/java3d-f3728156.html
+https://forum.jogamp.org/java3d-f3728156.html
 
 Contrary to the past, the Java 3D files are contained in zip files in libsrc
 directory. The files are incorporated into the install4j build process so that
diff --git a/release/build.xml b/release/build.xml
index af4ee0fccc..82e380df05 100644
--- a/release/build.xml
+++ b/release/build.xml
@@ -89,7 +89,7 @@ line using: and -Dbasedir=/some/other/dir
         <property name="installer_src_dir" value="${release_src_dir}/installer" />
 
         <property name="sign_keystore" value="/share/idv/.keystore"/>
-        <property name="sign_tsaurl" value="http://timestamp.digicert.com"/>
+        <property name="sign_tsaurl" value="https://timestamp.digicert.com"/>
         <property name="keypassfile" value="/share/idv/.keypass"/>
         <property file="${keypassfile}"/>
         <available file="${keypassfile}" property="sign_password" value="${key.password}"/>
diff --git a/release/certs.md b/release/certs.md
index 02f64ba475..ff5caa292c 100644
--- a/release/certs.md
+++ b/release/certs.md
@@ -216,7 +216,7 @@ You only need to do this once each time the keystore is updated with a new certi
 
 ```sh
 find . -regex ".*\.\(jar\)" | xargs -I % sh -c \
-  'jarsigner % idv -tsa http://timestamp.digicert.com -keystore keystore-2021 -storepass xxx'
+  'jarsigner % idv -tsa https://timestamp.digicert.com -keystore keystore-2021 -storepass xxx'
 ```
 
 You can verify the certificate has been properly signed with:
diff --git a/release/docker/Dockerfile b/release/docker/Dockerfile
index 100170caab..67334f9121 100644
--- a/release/docker/Dockerfile
+++ b/release/docker/Dockerfile
@@ -23,7 +23,7 @@ WORKDIR /download
 # Download and install Java
 ###
 
-RUN curl -v -j -k -L -H "Cookie: oraclelicense=accept-securebackup-cookie"  http://download.oracle.com/otn-pub/java/jdk/8u51-b16/jre-8u51-linux-x64.tar.gz > /download/jre-8u51-linux-x64.tar.gz
+RUN curl -v -j -k -L -H "Cookie: oraclelicense=accept-securebackup-cookie"  https://download.oracle.com/otn-pub/java/jdk/8u51-b16/jre-8u51-linux-x64.tar.gz > /download/jre-8u51-linux-x64.tar.gz
 
 RUN tar xzfv /download/jre-8u51-linux-x64.tar.gz -C /download
 
@@ -37,7 +37,7 @@ RUN ln -s /usr/java/jre1.8.0_51/bin/java /usr/bin/java
 # Download and install Install4J
 ###
 
-RUN curl -SL http://download-keycdn.ej-technologies.com/install4j/install4j_unix_6_1_4.sh -o /download/install4j_unix_6_1_4.sh
+RUN curl -SL https://download-keycdn.ej-technologies.com/install4j/install4j_unix_6_1_4.sh -o /download/install4j_unix_6_1_4.sh
 
 RUN sh /download/install4j_unix_6_1_4.sh -q
 
diff --git a/release/jre.org b/release/jre.org
index 3588642980..128cd98582 100644
--- a/release/jre.org
+++ b/release/jre.org
@@ -1,5 +1,5 @@
-http://www.oracle.com/technetwork/java/javase/downloads/jre-6u31-download-1501637.html
-http://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-java-client-419417.html#java3d-1.5.1-oth-JPR
+https://www.oracle.com/technetwork/java/javase/downloads/jre-6u31-download-1501637.html
+https://www.oracle.com/technetwork/java/javasebusiness/downloads/java-archive-downloads-java-client-419417.html#java3d-1.5.1-oth-JPR
 
 |-----------------------+------------------+----------+----------------------------------+--------------------------+------------------+------------+----------+-----+----------------------------------------+------|
 | Operating System      | 32/64            | size     | install                          | /share/idv/jre directory | host             | downloaded | unpacked | j3d | /share/install4j4.2.6/jres             | idv? |
diff --git a/src/ucar/unidata/apps/example/resources/idv.properties b/src/ucar/unidata/apps/example/resources/idv.properties
index cf05d55154..0da2ebe596 100644
--- a/src/ucar/unidata/apps/example/resources/idv.properties
+++ b/src/ucar/unidata/apps/example/resources/idv.properties
@@ -118,7 +118,7 @@ idv.splash.icon = /ucar/unidata/apps/example/logo.gif
 
 ##Semicolon delimited list of urls pointing to thredds catalogs
 idv.data.catalog.list=https://www.unidata.ucar.edu/georesources/idvcatalog.xml;https://ramadda.unidata.ucar.edu/repository?output=thredds.catalog
-idv.cataloglist.delete= http://motherlode.ucar.edu/dods/catalog.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;http://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
+idv.cataloglist.delete= https://motherlode.ucar.edu/dods/catalog.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;https://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
 
 
 ########################################################################
diff --git a/src/ucar/unidata/apps/example/test.html b/src/ucar/unidata/apps/example/test.html
index 3b7a958911..bcc388f169 100644
--- a/src/ucar/unidata/apps/example/test.html
+++ b/src/ucar/unidata/apps/example/test.html
@@ -67,7 +67,7 @@ <h3><center>Example Idv/Html Interface</center></h3>
 <p>
 
 
-<a href="idv:datamanager.createDataSource ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/2002031406_avn-q.nc');"> Load dods data source </a>
+<a href="idv:datamanager.createDataSource ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/2002031406_avn-q.nc');"> Load dods data source </a>
 <p>
 <a href="idv:idv.createDisplay ('/harpo/tmp/jeffmc/test.nc', 'T', 'planviewcontour', '')">
 Add contour to main view
diff --git a/src/ucar/unidata/apps/example/ui_form.html b/src/ucar/unidata/apps/example/ui_form.html
index 9855f28d1e..72ff4c0329 100644
--- a/src/ucar/unidata/apps/example/ui_form.html
+++ b/src/ucar/unidata/apps/example/ui_form.html
@@ -1,7 +1,7 @@
 
 <h2><center>Sample HTML Forms UI</center></h2>
 
-<form action="idv:idv.createDisplay ( 'http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/20020628%time%_%model%.nc','%param%','%display%','DefaultView=main;')">
+<form action="idv:idv.createDisplay ( 'https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/idvtest/grids/20020628%time%_%model%.nc','%param%','%display%','DefaultView=main;')">
 <!-- main table -->
 <table width="100%">
 <tr valign="top"><td>
diff --git a/src/ucar/unidata/apps/example/wind_speed_tutorial.html b/src/ucar/unidata/apps/example/wind_speed_tutorial.html
index 0f53ad1fae..3f618aaf83 100644
--- a/src/ucar/unidata/apps/example/wind_speed_tutorial.html
+++ b/src/ucar/unidata/apps/example/wind_speed_tutorial.html
@@ -35,7 +35,7 @@ <h3>This is a simple "IDV HTML" tutorial.</h3>
 <view id="view1" props="size=200:300;">
 
 <br>
-<form action="idv:idv.createDisplay ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'u', 'planviewcontour', 'DefaultView=view1;')">
+<form action="idv:idv.createDisplay ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'u', 'planviewcontour', 'DefaultView=view1;')">
 <table cellspacing="0" cellpadding="0">
 <tr valign="bottom"><td align=right>Date and Time:</td><td> 
 
@@ -70,7 +70,7 @@ <h3>This is a simple "IDV HTML" tutorial.</h3>
 <P><b>V component:</b></p>
 <view id="view2" props="size=200:300;">
 <br>
-<form action="idv:idv.createDisplay ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'v', 'planviewcontour', 'DefaultView=view2;')">
+<form action="idv:idv.createDisplay ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'v', 'planviewcontour', 'DefaultView=view2;')">
 <table cellspacing="0" cellpadding="0">
 <tr valign="bottom"><td align=right>Date and Time:</td><td> 
 
@@ -123,7 +123,7 @@ <h3>This is a simple "IDV HTML" tutorial.</h3>
 <view id="view3" props="size=200:300;">
 
 <br>
-<form action="idv:idv.createDisplay ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'windspeed', 'planviewcontour', 'DefaultView=view3;')">
+<form action="idv:idv.createDisplay ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'windspeed', 'planviewcontour', 'DefaultView=view3;')">
 <table cellspacing="0" cellpadding="0">
 <tr valign="bottom"><td align=right>Date and Time:</td><td> 
 
@@ -155,7 +155,7 @@ <h3>This is a simple "IDV HTML" tutorial.</h3>
 
 <!--
 <P>Check out this
-<a href="http://www.rap.ucar.edu/weather/upper/">
+<a href="https://www.rap.ucar.edu/weather/upper/">
 chart of upper air wind speed charts now, from UCAR</a>
 -->
 
@@ -167,7 +167,7 @@ <h3>This is a simple "IDV HTML" tutorial.</h3>
 <view id="view4" props="size=200:300;">
 
 <br>
-<form action="idv:idv.createDisplay ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'windspeed', 'surface', 'DefaultView=view4;')">
+<form action="idv:idv.createDisplay ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/%datetime%_%nwpmodel%.nc', 'windspeed', 'surface', 'DefaultView=view4;')">
 <table cellspacing="0" cellpadding="0">
 <tr valign="bottom"><td align=right>Date and Time:</td><td> 
 
@@ -196,7 +196,7 @@ <h3>This is a simple "IDV HTML" tutorial.</h3>
 
 
 <!--
-<a href="idv:datamanager.createDataSource ('http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/2002031406_avn-q.nc');"> Load dods data source </a>
+<a href="idv:datamanager.createDataSource ('https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/model/2002031406_avn-q.nc');"> Load dods data source </a>
 <p>
 <a href="idv:idv.createDisplay ('/harpo/tmp/jeffmc/test.nc', 'T', 'planviewcontour', '')">
 Add contour to main view
diff --git a/src/ucar/unidata/apps/globe/idv.properties b/src/ucar/unidata/apps/globe/idv.properties
index b2908e8386..cd54d7cd41 100755
--- a/src/ucar/unidata/apps/globe/idv.properties
+++ b/src/ucar/unidata/apps/globe/idv.properties
@@ -12,5 +12,5 @@ idv.splash.icon = /ucar/unidata/apps/globe/globe.jpg
 help.helptip.Show=false
 
 
-idv.cataloglist=/ucar/unidata/apps/globe/latestmodels.xml;http://motherlode.ucar.edu:8080/thredds/idv/models.xml
+idv.cataloglist=/ucar/unidata/apps/globe/latestmodels.xml;https://motherlode.ucar.edu:8080/thredds/idv/models.xml
 idv.cataloglist.merge=true
diff --git a/src/ucar/unidata/apps/globe/latestmodels.xml b/src/ucar/unidata/apps/globe/latestmodels.xml
index ac630b584a..c862e6fb31 100755
--- a/src/ucar/unidata/apps/globe/latestmodels.xml
+++ b/src/ucar/unidata/apps/globe/latestmodels.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" name="Latest Unidata IDD Model Data" version="1.0">
-  <service name="latest" serviceType="Resolver" base="http://motherlode.ucar.edu:8080/thredds/dqc/latestModel-InvCat1.0" />
+<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="https://www.w3.org/1999/xlink" name="Latest Unidata IDD Model Data" version="1.0">
+  <service name="latest" serviceType="Resolver" base="https://motherlode.ucar.edu:8080/thredds/dqc/latestModel-InvCat1.0" />
   <dataset name="Unidata Latest Models" collectionType="TimeSeries" ID="ucar.unidata.idd.model">
     <dataset name="NCEP NAM 80km CONUS model data" urlPath="?nam_211">
       <serviceName>latest</serviceName>
diff --git a/src/ucar/unidata/apps/lead/tb0.properties b/src/ucar/unidata/apps/lead/tb0.properties
index e4fde6f147..d0a0d3f868 100755
--- a/src/ucar/unidata/apps/lead/tb0.properties
+++ b/src/ucar/unidata/apps/lead/tb0.properties
@@ -15,7 +15,7 @@ idv.imagedescriptors=RTIMAGES;GINICOMP;GINIEAST;GINIWEST;CIMSS;NEXRCOMP
 idv.radardescriptors=RTNEXRAD
 
 ##Semicolon delimited list of urls pointing to thredds catalogs
-idv.cataloglist=http://my.unidata.ucar.edu/content/software/IDV/data/lead/tb0/tb0Catalog.xml
+idv.cataloglist=https://my.unidata.ucar.edu/content/software/IDV/data/lead/tb0/tb0Catalog.xml
 
 idv.resourcefiles=%USERPATH%/idv.rbi;%APPPATH%/tb0.rbi;%IDVPATH%/idv.rbi
 
diff --git a/src/ucar/unidata/apps/lead/tb0Catalog.xml b/src/ucar/unidata/apps/lead/tb0Catalog.xml
index 628dc6a6b4..701f61e287 100755
--- a/src/ucar/unidata/apps/lead/tb0Catalog.xml
+++ b/src/ucar/unidata/apps/lead/tb0Catalog.xml
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <catalog name="LEAD TestBed IDV Data" version="0.6"
-xmlns="http://www.unidata.ucar.edu/thredds"
-xmlns:xlink="http://www.w3.org/1999/xlink">
+xmlns="https://www.unidata.ucar.edu/thredds"
+xmlns:xlink="https://www.w3.org/1999/xlink">
 
   <dataset  name="LEAD Data Catalogs">
 
-      <catalogRef xlink:title="Motherlode" xlink:href="http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml"/>
+      <catalogRef xlink:title="Motherlode" xlink:href="https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml"/>
 
       <dataset name="Unidata Test Bed">
       </dataset>
diff --git a/src/ucar/unidata/apps/rico/rico.properties b/src/ucar/unidata/apps/rico/rico.properties
index c3ff05e615..dd7bcfcdcd 100644
--- a/src/ucar/unidata/apps/rico/rico.properties
+++ b/src/ucar/unidata/apps/rico/rico.properties
@@ -86,8 +86,8 @@ idv.splash.iconroll = /ucar/unidata/idv/images/IDV_powered_by.jpg
 
 
 ##Semicolon delimited list of urls pointing to thredds catalogs
-idv.cataloglist= http://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml
-idv.cataloglist.delete= http://motherlode.ucar.edu/dods/catalog.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;http://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
+idv.cataloglist= https://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml
+idv.cataloglist.delete= https://motherlode.ucar.edu/dods/catalog.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;https://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
 
 
 
diff --git a/src/ucar/unidata/apps/rico/template.iap_xml b/src/ucar/unidata/apps/rico/template.iap_xml
index 73793d0884..9dbf76ee30 100644
--- a/src/ucar/unidata/apps/rico/template.iap_xml
+++ b/src/ucar/unidata/apps/rico/template.iap_xml
@@ -844,7 +844,7 @@ To run the $PRODUCT_NAME$ from the directory  $USER_INSTALL_DIR$:
 						</object>
 					</property>
 					<property name="productURL">
-						<string><![CDATA[http://my.unidata.ucar.edu/content/software/IDV/]]></string>
+						<string><![CDATA[https://my.unidata.ucar.edu/content/software/IDV/]]></string>
 					</property>
 					<property name="productDescription">
 						<string><![CDATA[The Unidata Integrated Data Viewer (IDV) is a software framework for visualizing and analysing geoscience data. 
@@ -866,7 +866,7 @@ The IDV brings together the ability to display and work with satellite imagery,
 						<int>2</int>
 					</property>
 					<property name="supportURL">
-						<string><![CDATA[http://my.unidata.ucar.edu/content/support/email_support.php]]></string>
+						<string><![CDATA[https://my.unidata.ucar.edu/content/support/email_support.php]]></string>
 					</property>
 					<property name="vendorName">
 						<string><![CDATA[Unidata]]></string>
@@ -879,7 +879,7 @@ The IDV brings together the ability to display and work with satellite imagery,
 						</object>
 					</property>
 					<property name="vendorURL">
-						<string><![CDATA[http://my.unidata.ucar.edu/]]></string>
+						<string><![CDATA[https://my.unidata.ucar.edu/]]></string>
 					</property>
 					<property name="email">
 						<string><![CDATA[support@unidata.ucar.edu]]></string>
diff --git a/src/ucar/unidata/apps/simple/idv.properties b/src/ucar/unidata/apps/simple/idv.properties
index 16f6cc8e6b..666a36d1ea 100644
--- a/src/ucar/unidata/apps/simple/idv.properties
+++ b/src/ucar/unidata/apps/simple/idv.properties
@@ -110,9 +110,9 @@ idv.gui.showmenubar = true
 
 ##Semicolon delimited list of urls pointing to thredds catalogs
 
-idv.cataloglist=/ucar/unidata/apps/simple/latestmodels.xml;http://motherlode.ucar.edu:8080/thredds/idv/models.xml
+idv.cataloglist=/ucar/unidata/apps/simple/latestmodels.xml;https://motherlode.ucar.edu:8080/thredds/idv/models.xml
 idv.cataloglist.merge=true
-idv.cataloglist.delete= http://motherlode.ucar.edu/dods/catalog.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;http://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
+idv.cataloglist.delete= https://motherlode.ucar.edu/dods/catalog.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;https://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
 
 
 
diff --git a/src/ucar/unidata/apps/simple/latestmodels.xml b/src/ucar/unidata/apps/simple/latestmodels.xml
index ac630b584a..c862e6fb31 100755
--- a/src/ucar/unidata/apps/simple/latestmodels.xml
+++ b/src/ucar/unidata/apps/simple/latestmodels.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" name="Latest Unidata IDD Model Data" version="1.0">
-  <service name="latest" serviceType="Resolver" base="http://motherlode.ucar.edu:8080/thredds/dqc/latestModel-InvCat1.0" />
+<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="https://www.w3.org/1999/xlink" name="Latest Unidata IDD Model Data" version="1.0">
+  <service name="latest" serviceType="Resolver" base="https://motherlode.ucar.edu:8080/thredds/dqc/latestModel-InvCat1.0" />
   <dataset name="Unidata Latest Models" collectionType="TimeSeries" ID="ucar.unidata.idd.model">
     <dataset name="NCEP NAM 80km CONUS model data" urlPath="?nam_211">
       <serviceName>latest</serviceName>
diff --git a/src/ucar/unidata/apps/sti/backgroundwms.xml b/src/ucar/unidata/apps/sti/backgroundwms.xml
index 41dcf485c5..c04d749b81 100644
--- a/src/ucar/unidata/apps/sti/backgroundwms.xml
+++ b/src/ucar/unidata/apps/sti/backgroundwms.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 <backgroundwms>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="0,3,4,5,8,9,11,12,14,15"
      title="MultiLayers1"
      srs="EPSG:4326"
@@ -11,7 +11,7 @@
      version="1.1.1"
      bbox="89.9,  -180.0, -89.9, 180.0"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="0"
      title="World30"
      srs="EPSG:4326"
@@ -21,7 +21,7 @@
      version="1.1.1"
      bbox="89.9,  -180.0, -89.9, 180.0"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="1"
      title="GuangZhouResArea"
      srs="EPSG:4326"
@@ -31,7 +31,7 @@
      version="1.1.1"
      bbox="26.4670256462,  105.169645641, 2.19503, 123.883938"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="2"
      title="ShanghaiResArea"
      srs="EPSG:4326"
@@ -41,7 +41,7 @@
      version="1.1.1"
      bbox="41.1473163573,  117.0885316044, 21.7197483957, 132.187"/>
      <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="3"
      title="countryw"
      srs="EPSG:4326"
@@ -51,7 +51,7 @@
      version="1.1.1"
      bbox="83.6235961914, -180.0, -90.0, 180.0"/>
    <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="4"
      title="shengjie"
      srs="EPSG:4326"
@@ -61,7 +61,7 @@
      version="1.1.1"
      bbox="53.557926178, 73.4469604492, 6.3186411858, 135.0858306885"/>
    <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="5"
      title="BOUNT_line"
      srs="EPSG:4326"
@@ -71,7 +71,7 @@
      version="1.1.1"
      bbox="53.557926, 73.44696, 3.4084773, 135.08583"/>
    <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="6"
      title="tielu"
      srs="EPSG:4326"
@@ -81,7 +81,7 @@
      version="1.1.1"
      bbox="53.0045814514, 84.7080383301, 21.1737880707, 131.2123718262"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="7"
      title="yijiheliu"
      srs="EPSG:4326"
@@ -91,7 +91,7 @@
      version="1.1.1"
      bbox="49.6204223633,  82.0426330566, 22.2230205536, 132.8490"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="8"
      title="latlong"
      srs="EPSG:4326"
@@ -101,7 +101,7 @@
      version="1.1.1"
      bbox="60.0,  65.0, -0.0, 165.0"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="9"
      title="diqujie_polyline"
      srs="EPSG:4326"
@@ -111,7 +111,7 @@
      version="1.1.1"
      bbox="51.001717,  74.832855, 18.3783280, 134.11153"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="10"
      title="XianCh_point"
      srs="EPSG:4326"
@@ -121,7 +121,7 @@
      version="1.1.1"
      bbox="52.968872,  75.187202, 18.505363, 134.27904"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="11"
      title="ProvinceCapital"
      srs="EPSG:4326"
@@ -131,7 +131,7 @@
      version="1.1.1"
      bbox="53.48333,  97.36667, 10.38333, 132.96666"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="12"
      title="Res2_4m"
      srs="EPSG:4326"
@@ -141,7 +141,7 @@
      version="1.1.1"
      bbox="50.4269638062,  75.9858551025, 18.2340431213, 131.1521606445"/>
    <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="13"
      title="station"
      srs="EPSG:4326"
@@ -151,7 +151,7 @@
      version="1.1.1"
      bbox="37.9333000183,  0.0, 0.0, 122.6829986572"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="14"
      title="City"
      srs="EPSG:4326"
@@ -161,7 +161,7 @@
      version="1.1.1"
      bbox="45.7414932251,  87.6061172485, 20.0317935944, 126.6433410645"/>
     <wms
-     server="http://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
+     server="https://gis.typhoon.gov.cn:80/wmsconnector/com.esri.wms.Esrimap/china?"
      layer="15"
      title="AlertLine"
      srs="EPSG:4326"
diff --git a/src/ucar/unidata/apps/trex/backgroundwms.xml b/src/ucar/unidata/apps/trex/backgroundwms.xml
index 31520256a7..74a419fa02 100644
--- a/src/ucar/unidata/apps/trex/backgroundwms.xml
+++ b/src/ucar/unidata/apps/trex/backgroundwms.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <backgroundwms>
   <wms
-     server="http://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map"
+     server="https://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map"
      layer="aero"
      title="FAA Map"
      srs="EPSG:4326"
@@ -11,19 +11,19 @@
 
 
   <wms
-     server="http://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map"
+     server="https://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map"
      layer="fedlands"
      title="Federal Lands"
      srs="EPSG:4326"
      format="image/png"
      version="1.1.1"
-     legendurl="http://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map&amp;version=1.1.1&amp;service=WMS&amp;request=GetLegendGraphic&amp;layer=fedlands&amp;format=image/png"
+     legendurl="https://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map&amp;version=1.1.1&amp;service=WMS&amp;request=GetLegendGraphic&amp;layer=fedlands&amp;format=image/png"
      bbox="71.3407,-179.133,17.6747,179.788"/>
 
 
 <!--
   <wms
-     server="http://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map"
+     server="https://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map"
      layer="dem"
      title="10 meter DEM"
      srs="EPSG:4326"
diff --git a/src/ucar/unidata/apps/trex/catalog.xml b/src/ucar/unidata/apps/trex/catalog.xml
index 27937f579d..eb6888dd71 100644
--- a/src/ucar/unidata/apps/trex/catalog.xml
+++ b/src/ucar/unidata/apps/trex/catalog.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" name="TREX Catalog">
+<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="https://www.w3.org/1999/xlink" name="TREX Catalog">
 <dataset name="TREX Catalog">
 <catalogRef xlink:title="EOL WMS"
-xlink:href="http://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map&amp;version=1.1.1&amp;service=wms&amp;request=GetCapabilities"/>
+xlink:href="https://mapserver.eol.ucar.edu/cgi-bin/mapserv?map=/export/web/mapserver/data/trex/demo.map&amp;version=1.1.1&amp;service=wms&amp;request=GetCapabilities"/>
 
 </dataset>
 </catalog>
diff --git a/src/ucar/unidata/apps/trex/template.iap_xml b/src/ucar/unidata/apps/trex/template.iap_xml
index dbb5d1b538..ea04457b7a 100644
--- a/src/ucar/unidata/apps/trex/template.iap_xml
+++ b/src/ucar/unidata/apps/trex/template.iap_xml
@@ -844,7 +844,7 @@ To run the $PRODUCT_NAME$ from the directory  $USER_INSTALL_DIR$:
 						</object>
 					</property>
 					<property name="productURL">
-						<string><![CDATA[http://my.unidata.ucar.edu/content/software/IDV/]]></string>
+						<string><![CDATA[https://my.unidata.ucar.edu/content/software/IDV/]]></string>
 					</property>
 					<property name="productDescription">
 						<string><![CDATA[The Unidata Integrated Data Viewer (IDV) is a software framework for visualizing and analysing geoscience data. 
@@ -866,7 +866,7 @@ The IDV brings together the ability to display and work with satellite imagery,
 						<int>2</int>
 					</property>
 					<property name="supportURL">
-						<string><![CDATA[http://my.unidata.ucar.edu/content/support/email_support.php]]></string>
+						<string><![CDATA[https://my.unidata.ucar.edu/content/support/email_support.php]]></string>
 					</property>
 					<property name="vendorName">
 						<string><![CDATA[Unidata]]></string>
@@ -879,7 +879,7 @@ The IDV brings together the ability to display and work with satellite imagery,
 						</object>
 					</property>
 					<property name="vendorURL">
-						<string><![CDATA[http://my.unidata.ucar.edu/]]></string>
+						<string><![CDATA[https://my.unidata.ucar.edu/]]></string>
 					</property>
 					<property name="email">
 						<string><![CDATA[support@unidata.ucar.edu]]></string>
diff --git a/src/ucar/unidata/apps/trex/trex.properties b/src/ucar/unidata/apps/trex/trex.properties
index c85e8fbe28..7827e96b8b 100644
--- a/src/ucar/unidata/apps/trex/trex.properties
+++ b/src/ucar/unidata/apps/trex/trex.properties
@@ -75,8 +75,8 @@ idv.splash.icon = /ucar/unidata/apps/trex/logo.png
 idv.cataloglist=/ucar/unidata/apps/trex/catalog.xml;https://www.unidata.ucar.edu/georesources/idvcatalog.xml
 idv.cataloglist.merge=true
 
-#idv.cataloglist= http://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml
-#idv.cataloglist.delete= http://motherlode.ucar.edu/dods/catalog.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;http://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
+#idv.cataloglist= https://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml
+#idv.cataloglist.delete= https://motherlode.ucar.edu/dods/catalog.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;https://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml
 
 
 
diff --git a/src/ucar/unidata/apps/trex/trex.rbi b/src/ucar/unidata/apps/trex/trex.rbi
index 8e93e78d55..ab870f867b 100644
--- a/src/ucar/unidata/apps/trex/trex.rbi
+++ b/src/ucar/unidata/apps/trex/trex.rbi
@@ -91,7 +91,7 @@
 
   <!-- Defines the image set xml  -->
   <resources name="idv.resource.imagesets">
-    <resource location="http://www.unidata.ucar.edu/software/idv/projects/trex/products/trexproducts.xml"/>
+    <resource location="https://www.unidata.ucar.edu/software/idv/projects/trex/products/trexproducts.xml"/>
   </resources>
 
 
diff --git a/src/ucar/unidata/apps/workshop/bundles/SampleGlobalDisplay.xidv b/src/ucar/unidata/apps/workshop/bundles/SampleGlobalDisplay.xidv
index 981c86b51d..44eab516d2 100644
--- a/src/ucar/unidata/apps/workshop/bundles/SampleGlobalDisplay.xidv
+++ b/src/ucar/unidata/apps/workshop/bundles/SampleGlobalDisplay.xidv
@@ -20,7 +20,7 @@
                             </method>
                             <method name="put">
                                 <string><![CDATA[Thredds.CatalogUrl]]></string>
-                                <string><![CDATA[http://www.unidata.ucar.edu/software/IDV/data/workshopCatalog.xml]]></string>
+                                <string><![CDATA[https://www.unidata.ucar.edu/software/IDV/data/workshopCatalog.xml]]></string>
                             </method>
                         </object>
                     </property>
@@ -83,7 +83,7 @@
                                 <boolean>false</boolean>
                             </property>
                             <property name="Patterns">
-                                <string><![CDATA[http://.*/dods/.*$,dods://.*$]]></string>
+                                <string><![CDATA[https://.*/dods/.*$,dods://.*$]]></string>
                             </property>
                         </object>
                     </property>
diff --git a/src/ucar/unidata/apps/workshop/bundles/colortable.xidv b/src/ucar/unidata/apps/workshop/bundles/colortable.xidv
index 92215e58e5..626cff7460 100644
--- a/src/ucar/unidata/apps/workshop/bundles/colortable.xidv
+++ b/src/ucar/unidata/apps/workshop/bundles/colortable.xidv
@@ -26,7 +26,7 @@
                             </method>
                             <method name="put">
                                 <string><![CDATA[Thredds.CatalogUrl]]></string>
-                                <string><![CDATA[http://www.unidata.ucar.edu/software/IDV/data/workshopCatalog.xml]]></string>
+                                <string><![CDATA[https://www.unidata.ucar.edu/software/IDV/data/workshopCatalog.xml]]></string>
                             </method>
                         </object>
                     </property>
@@ -48,7 +48,7 @@
                                 <string><![CDATA[Grids from an OPeNDAP server]]></string>
                             </property>
                             <property name="Patterns">
-                                <string><![CDATA[http://.*/dods/.*$,dods://.*$]]></string>
+                                <string><![CDATA[https://.*/dods/.*$,dods://.*$]]></string>
                             </property>
                         </object>
                     </property>
@@ -58,7 +58,7 @@
                                 <boolean>false</boolean>
                             </property>
                             <property name="FilePattern">
-                                <string><![CDATA[http://.*/dods/.*$,dods://.*$]]></string>
+                                <string><![CDATA[https://.*/dods/.*$,dods://.*$]]></string>
                             </property>
                         </object>
                     </property>
diff --git a/src/ucar/unidata/apps/workshop/bundles/marsquad.xidv b/src/ucar/unidata/apps/workshop/bundles/marsquad.xidv
index 5e861d0f0f..4c80b1d848 100644
--- a/src/ucar/unidata/apps/workshop/bundles/marsquad.xidv
+++ b/src/ucar/unidata/apps/workshop/bundles/marsquad.xidv
@@ -6,7 +6,7 @@
             <method name="add">
                 <object class="ucar.unidata.data.VisadDataSource" id="id8">
                     <property name="Name">
-                        <string><![CDATA[http://www.unidata.ucar.edu/software/idv/data/images/MarsMolaReliefColor.gif]]></string>
+                        <string><![CDATA[https://www.unidata.ucar.edu/software/idv/data/images/MarsMolaReliefColor.gif]]></string>
                     </property>
                     <property name="Properties">
                         <object class="java.util.Hashtable"/>
@@ -54,7 +54,7 @@
             <method name="add">
                 <object class="ucar.unidata.data.VisadDataSource" id="id12">
                     <property name="Name">
-                        <string><![CDATA[http://www.unidata.ucar.edu/software/idv/data/images/MarsViking.gif]]></string>
+                        <string><![CDATA[https://www.unidata.ucar.edu/software/idv/data/images/MarsViking.gif]]></string>
                     </property>
                     <property name="Properties">
                         <object class="java.util.Hashtable"/>
@@ -83,7 +83,7 @@
             <method name="add">
                 <object class="ucar.unidata.data.VisadDataSource" id="id16">
                     <property name="Name">
-                        <string><![CDATA[http://www.unidata.ucar.edu/software/idv/data/images/MarsMolaFreeair.gif]]></string>
+                        <string><![CDATA[https://www.unidata.ucar.edu/software/idv/data/images/MarsMolaFreeair.gif]]></string>
                     </property>
                     <property name="Properties">
                         <object class="java.util.Hashtable"/>
@@ -112,7 +112,7 @@
             <method name="add">
                 <object class="ucar.unidata.data.VisadDataSource" id="id20">
                     <property name="Name">
-                        <string><![CDATA[http://www.unidata.ucar.edu/software/idv/data/images/MarsMolaMoho.gif]]></string>
+                        <string><![CDATA[https://www.unidata.ucar.edu/software/idv/data/images/MarsMolaMoho.gif]]></string>
                     </property>
                     <property name="Properties">
                         <object class="java.util.Hashtable"/>
diff --git a/src/ucar/unidata/apps/workshop/bundles/moon.xidv b/src/ucar/unidata/apps/workshop/bundles/moon.xidv
index e224ea7b16..59bb910f06 100644
--- a/src/ucar/unidata/apps/workshop/bundles/moon.xidv
+++ b/src/ucar/unidata/apps/workshop/bundles/moon.xidv
@@ -6,7 +6,7 @@
             <method name="add">
                 <object class="ucar.unidata.data.VisadDataSource" id="id8">
                     <property name="Name">
-                        <string><![CDATA[http://www.unidata.ucar.edu/software/idv/data/images/MoonColorTopo.gif]]></string>
+                        <string><![CDATA[https://www.unidata.ucar.edu/software/idv/data/images/MoonColorTopo.gif]]></string>
                     </property>
                     <property name="Properties">
                         <object class="java.util.Hashtable"/>
@@ -54,7 +54,7 @@
             <method name="add">
                 <object class="ucar.unidata.data.VisadDataSource" id="id12">
                     <property name="Name">
-                        <string><![CDATA[http://www.unidata.ucar.edu/software/idv/data/images/MoonGrey.gif]]></string>
+                        <string><![CDATA[https://www.unidata.ucar.edu/software/idv/data/images/MoonGrey.gif]]></string>
                     </property>
                     <property name="Properties">
                         <object class="java.util.Hashtable"/>
diff --git a/src/ucar/unidata/apps/workshop/bundles/nationalwx.xidv b/src/ucar/unidata/apps/workshop/bundles/nationalwx.xidv
index c4163ffa54..abc3066fba 100755
--- a/src/ucar/unidata/apps/workshop/bundles/nationalwx.xidv
+++ b/src/ucar/unidata/apps/workshop/bundles/nationalwx.xidv
@@ -1463,7 +1463,7 @@ AAAATkVYUlJBVyAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAABBAAAAAAAAAAAAAAACg==</pa
                     <property name="Sources">
                         <object class="java.util.ArrayList">
                             <method name="add">
-                                <string><![CDATA[http://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20081030_1200.grib1]]></string>
+                                <string><![CDATA[https://thredds.ucar.edu/thredds/dodsC/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20081030_1200.grib1]]></string>
                             </method>
                         </object>
                     </property>
@@ -1538,19 +1538,19 @@ AAAATkVYUlJBVyAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAABBAAAAAAAAAAAAAAACg==</pa
                             </method>
                             <method name="put">
                                 <string><![CDATA[prop.service.wcs]]></string>
-                                <string><![CDATA[http://thredds.ucar.edu/thredds/wcs/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20070928_0600.grib1]]></string>
+                                <string><![CDATA[https://thredds.ucar.edu/thredds/wcs/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20070928_0600.grib1]]></string>
                             </method>
                             <method name="put">
                                 <string><![CDATA[prop.service.ncserver]]></string>
-                                <string><![CDATA[http://thredds.ucar.edu/thredds/ncServer/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20070928_0600.grib1]]></string>
+                                <string><![CDATA[https://thredds.ucar.edu/thredds/ncServer/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20070928_0600.grib1]]></string>
                             </method>
                             <method name="put">
                                 <string><![CDATA[RESOLVERURL]]></string>
-                                <string><![CDATA[http://thredds.ucar.edu/thredds/catalog/grib/NCEP/GFS/CONUS_80km/latest.xml]]></string>
+                                <string><![CDATA[https://thredds.ucar.edu/thredds/catalog/grib/NCEP/GFS/CONUS_80km/latest.xml]]></string>
                             </method>
                             <method name="put">
                                 <string><![CDATA[Thredds.CatalogUrl]]></string>
-                                <string><![CDATA[http://www.unidata.ucar.edu/georesources/idvcatalog.xml]]></string>
+                                <string><![CDATA[https://www.unidata.ucar.edu/georesources/idvcatalog.xml]]></string>
                             </method>
                             <method name="put">
                                 <string><![CDATA[TITLE]]></string>
@@ -1570,7 +1570,7 @@ AAAATkVYUlJBVyAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAMAAAABBAAAAAAAAAAAAAAACg==</pa
                             </method>
                             <method name="put">
                                 <string><![CDATA[prop.service.http]]></string>
-                                <string><![CDATA[http://thredds.ucar.edu/thredds/fileServer/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20081030_1200.grib1]]></string>
+                                <string><![CDATA[https://thredds.ucar.edu/thredds/fileServer/grib/NCEP/GFS/CONUS_80km/GFS_CONUS_80km_20081030_1200.grib1]]></string>
                             </method>
                         </object>
                     </property>
diff --git a/src/ucar/unidata/data/DataUtil.java b/src/ucar/unidata/data/DataUtil.java
index 2d86ebbea4..3734ee9602 100644
--- a/src/ucar/unidata/data/DataUtil.java
+++ b/src/ucar/unidata/data/DataUtil.java
@@ -695,7 +695,7 @@ public static String xlsToCsv(String filename,
     /**
      * Determine if the given point is inside the given polygon
      *
-     * Code originally taken from: http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
+     * Code originally taken from: https://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
      *
      *
      *     Copyright (c) 1970-2003, Wm. Randolph Franklin
diff --git a/src/ucar/unidata/data/gis/GeodasDataSource.java b/src/ucar/unidata/data/gis/GeodasDataSource.java
index e14a14394f..49578f7ddc 100755
--- a/src/ucar/unidata/data/gis/GeodasDataSource.java
+++ b/src/ucar/unidata/data/gis/GeodasDataSource.java
@@ -197,7 +197,7 @@ public void testit() throws Exception {
         for (int i = 0; i < args.length; i += 2) {
             opts[i / 2] = new HTTPClient.NVPair(args[i], args[i + 1]);
         }
-        URL url = new URL("http://www.ngdc.noaa.gov/cgi-bin/mgg/gd_gtran");
+        URL url = new URL("https://www.ngdc.noaa.gov/cgi-bin/mgg/gd_gtran");
         CookieModule.setCookiePolicyHandler(null);
         HTTPConnection conn = new HTTPConnection(url.getHost(),
                                   url.getPort());
@@ -213,7 +213,7 @@ public void testit() throws Exception {
             return;
         }
 
-        url = new URL("http://www.ngdc.noaa.gov/mgg/tmp/1/gtran/" + key
+        url = new URL("https://www.ngdc.noaa.gov/mgg/tmp/1/gtran/" + key
                       + "_data/" + key + "/" + key + ".asc");
         byte[] ascBytes =
             IOUtil.readBytes(url.openConnection().getInputStream());
@@ -221,7 +221,7 @@ public void testit() throws Exception {
         IOUtil.writeBytes(new File("test.asc"), ascBytes);
 
         /**
-         * url = new URL("http://www.ngdc.noaa.gov/cgi-bin/mgg/gd_rtvg");
+         * url = new URL("https://www.ngdc.noaa.gov/cgi-bin/mgg/gd_rtvg");
          * opts = new HTTPClient.NVPair[]{
          * new HTTPClient.NVPair(  "KEY","12313131"),
          * new HTTPClient.NVPair("PATH_RTV","/net/prod/www/mgg/dat/tmp/1/gtran")
@@ -229,7 +229,7 @@ public void testit() throws Exception {
          * res  = conn.Post(url.getFile(), opts);
          *   ok = !(res.getStatusCode() >= 300);
          *   if (ok) {
-         *       url = new URL("http://www.ngdc.noaa.gov/mgg/tmp/1/gtran/"+key+".zip");
+         *       url = new URL("https://www.ngdc.noaa.gov/mgg/tmp/1/gtran/"+key+".zip");
          *       byte[]zipBytes = IOUtil.readBytes(url.openConnection().getInputStream());
          *       System.out.println ("read" + zipBytes.length);
          *       ZipInputStream zin = new ZipInputStream(new ByteArrayInputStream(zipBytes));
diff --git a/src/ucar/unidata/data/gis/KmlDataSource.java b/src/ucar/unidata/data/gis/KmlDataSource.java
index 18f1abc4fd..92fc1a889e 100755
--- a/src/ucar/unidata/data/gis/KmlDataSource.java
+++ b/src/ucar/unidata/data/gis/KmlDataSource.java
@@ -1157,7 +1157,7 @@ public static String createKml(GeoLocationInfo bounds,
         String imageName =
             IOUtil.getFileTail(IOUtil.stripExtension(imageFileName));
         sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
-        sb.append("<kml xmlns=\"http://earth.google.com/kml/2.0\">\n");
+        sb.append("<kml xmlns=\"https://earth.google.com/kml/2.0\">\n");
         sb.append("<GroundOverlay>\n");
         sb.append("<name>" + name + "</name>\n");
         sb.append("<Icon>\n");
@@ -1252,7 +1252,7 @@ public static void main(String[] args) {
             //            <station idn="000525" id="APD" name="Fairbanks/Pedro Dome" st="AK" co="US" lat="65.03" lon="-147.50" elev="790"/>
             StringBuffer sb = new StringBuffer();
             sb.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
-            sb.append("<kml xmlns=\"http://earth.google.com/kml/2.0\">\n");
+            sb.append("<kml xmlns=\"https://earth.google.com/kml/2.0\">\n");
             sb.append(XmlUtil.tag("name", "", "Nexrad Stations"));
             sb.append(XmlUtil.tag("description", "", "Nexrad Stations"));
             sb.append("<Document>\n");
@@ -1273,13 +1273,13 @@ public static void main(String[] args) {
             sb.append(
                 XmlUtil.tag(
                     "href", "",
-                    "http://www.unidata.ucar.edu/software/idv/logo.gif"));
+                    "https://www.unidata.ucar.edu/software/idv/logo.gif"));
             sb.append("</Icon>\n");
             sb.append("</IconStyle>\n");
             sb.append("</Style>\n");
 
             sb.append(
-                "<ScreenOverlay>  <name>Unidata Nexrad Radar</name>  <Icon>   <href>http://www.unidata.ucar.edu/img/unidata_logo.gif</href>  </Icon>  <overlayXY x=\"0\" y=\"1\" xunits=\"fraction\" yunits=\"fraction\"/>  <screenXY x=\"0\" y=\"1\" xunits=\"fraction\" yunits=\"fraction\"/>  <size x=\"0\" y=\"0\" xunits=\"fraction\" yunits=\"fraction\"/></ScreenOverlay>");
+                "<ScreenOverlay>  <name>Unidata Nexrad Radar</name>  <Icon>   <href>https://www.unidata.ucar.edu/img/unidata_logo.gif</href>  </Icon>  <overlayXY x=\"0\" y=\"1\" xunits=\"fraction\" yunits=\"fraction\"/>  <screenXY x=\"0\" y=\"1\" xunits=\"fraction\" yunits=\"fraction\"/>  <size x=\"0\" y=\"0\" xunits=\"fraction\" yunits=\"fraction\"/></ScreenOverlay>");
 
 
             Element root = XmlUtil.getRoot("nexradstns.xml",
@@ -1317,7 +1317,7 @@ public static void main(String[] args) {
                 double lon = XmlUtil.getAttribute(child, "lon", 0.0);
 
                 String desc =
-                    "<![CDATA[<a href=\"http://www.unidata.ucar.edu/software/idv/radar.jnlp\">View in the IDV</a>]]>";
+                    "<![CDATA[<a href=\"https://www.unidata.ucar.edu/software/idv/radar.jnlp\">View in the IDV</a>]]>";
 
                 StringBuffer lookAt = new StringBuffer();
                 lookAt.append("<LookAt>\n");
@@ -1374,7 +1374,7 @@ public static void main(String[] args) {
                 buff.append(
                     XmlUtil.tag(
                         "href", "",
-                        "http://motherlode.ucar.edu/cgi-bin/ldm/radargif?"
+                        "https://motherlode.ucar.edu/cgi-bin/ldm/radargif?"
                         + id));
                 buff.append("</Icon>\n");
                 buff.append("<LatLonBox id=\"latlonbox\">\n");
diff --git a/src/ucar/unidata/data/gis/KmlUtil.java b/src/ucar/unidata/data/gis/KmlUtil.java
index 266a5e4bf9..524d976aa2 100755
--- a/src/ucar/unidata/data/gis/KmlUtil.java
+++ b/src/ucar/unidata/data/gis/KmlUtil.java
@@ -148,7 +148,7 @@ public class KmlUtil {
 
     /** the KML 2.2 XML namespace */
     public static final String XMLNS_KML2_2 =
-        "http://www.opengis.net/kml/2.2";
+        "https://www.opengis.net/kml/2.2";
 
     /**
      * Make a Kml element
@@ -234,7 +234,7 @@ public static Element networkLink(Element parent, String name,
         <visibility>1</visibility>
         <flyToView>0</flyToView>
         <Link>
-                <href>http://dataserver.imedea.uib-csic.es:8080/repository/entry/get/20090511_sinocop_b82224.kmz?entryid=0b13318a-2520-4fcb-915e-55af83c1fede</href>
+                <href>https://dataserver.imedea.uib-csic.es:8080/repository/entry/get/20090511_sinocop_b82224.kmz?entryid=0b13318a-2520-4fcb-915e-55af83c1fede</href>
 
     */
 
@@ -415,7 +415,7 @@ public static Element style(Element parent, String id) {
         <Style id="globeIcon">
       <IconStyle>
         <Icon>
-          <href>http://maps.google.com/mapfiles/kml/pal3/icon19.png</href>
+          <href>https://maps.google.com/mapfiles/kml/pal3/icon19.png</href>
         </Icon>
       </IconStyle>
       </Style>*/
@@ -1093,7 +1093,7 @@ public static Element screenoverlay(Element parent, String name,
          <description>This screen overlay uses fractional positioning
          to put the image in the exact center of the screen</description>
          <Icon>
-              <href>http://myserver/myimage.jpg</href>
+              <href>https://myserver/myimage.jpg</href>
          </Icon>
          <overlayXY x="0.5" y="0.5" xunits="fraction" yunits="fraction"/>
          <screenXY x="0.5" y="0.5" xunits="fraction" yunits="fraction"/>
diff --git a/src/ucar/unidata/data/gis/PlaceFileDataSource.java b/src/ucar/unidata/data/gis/PlaceFileDataSource.java
index 8709ce7393..a1f479547f 100755
--- a/src/ucar/unidata/data/gis/PlaceFileDataSource.java
+++ b/src/ucar/unidata/data/gis/PlaceFileDataSource.java
@@ -55,7 +55,7 @@
 
 /**
  * This reads placefile and generates a xgrf file
- * Placefile syntax is defined here: http://www.grlevelx.com/downloads/places.txt
+ * Placefile syntax is defined here: https://www.grlevelx.com/downloads/places.txt
  *
  * @author IDV development team
  * @version $Revision: 1.15 $
diff --git a/src/ucar/unidata/data/gis/WmsDataSource.java b/src/ucar/unidata/data/gis/WmsDataSource.java
index 25c2762426..842f893085 100644
--- a/src/ucar/unidata/data/gis/WmsDataSource.java
+++ b/src/ucar/unidata/data/gis/WmsDataSource.java
@@ -448,7 +448,7 @@ protected Data getDataInner(DataChoice dataChoice, DataCategory category,
                     /* Check to see if this is of the form:
 
                     <?xml version='1.0' encoding="UTF-8" standalone="no" ?>
-                    <!DOCTYPE ServiceExceptionReport SYSTEM "http://www.digitalearth.gov/wmt/xml/exception_1_1_0.dtd ">
+                    <!DOCTYPE ServiceExceptionReport SYSTEM "https://www.digitalearth.gov/wmt/xml/exception_1_1_0.dtd ">
                     <ServiceExceptionReport version="1.1.0">
                      <ServiceException>
                        Service denied due to system overload. Please try again later.
diff --git a/src/ucar/unidata/data/radar/DqcRadarDatasetCollection.java b/src/ucar/unidata/data/radar/DqcRadarDatasetCollection.java
index eab6dd38b6..fb69ed8703 100644
--- a/src/ucar/unidata/data/radar/DqcRadarDatasetCollection.java
+++ b/src/ucar/unidata/data/radar/DqcRadarDatasetCollection.java
@@ -490,7 +490,7 @@ private InvDataset queryRadarStation(String stnName, Date absTime)
             throws IOException {
         String stime = DateUtil.getTimeAsISO8601(absTime);
         // construct a query like this:
-        // http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
+        // https://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
         StringBuffer queryb = new StringBuffer();
 
         queryb.append(dqc.getQuery().getUriResolved().toString());
@@ -539,7 +539,7 @@ private InvDataset queryRadarStation(String stnName, Date absTime)
     private DqcRadarDatasetInfo queryRadarStation(String stnName, Date start,
             Date end)
             throws IOException {
-        // http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
+        // https://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
         StringBuffer queryb = new StringBuffer();
 
         queryb.append(dqc.getQuery().getUriResolved().toString());
@@ -977,7 +977,7 @@ public ArrayList getInvList() {
     public static void main(String args[]) throws IOException {
         StringBuffer errlog = new StringBuffer();
         String dqc_location =
-            "http://thredds.ucar.edu/thredds/idd/radarLevel2";
+            "https://thredds.ucar.edu/thredds/idd/radarLevel2";
         DqcRadarDatasetCollection ds = factory("test", dqc_location, errlog);
         System.out.println(" errs= " + errlog);
 
diff --git a/src/ucar/unidata/data/radar/Level2Adapter.java b/src/ucar/unidata/data/radar/Level2Adapter.java
index bb7abe35f8..d3698690b7 100644
--- a/src/ucar/unidata/data/radar/Level2Adapter.java
+++ b/src/ucar/unidata/data/radar/Level2Adapter.java
@@ -103,7 +103,7 @@ public class Level2Adapter implements RadarAdapter {
 
     /** radius of the earth (km) */
     private double R = 6371.01;
-    // from http://ssd.jpl.nasa.gov/phys_props_earth.html
+    // from https://ssd.jpl.nasa.gov/phys_props_earth.html
 
     /** station table */
     private static NamedStationTable nexradStations;
diff --git a/src/ucar/unidata/data/radar/Level2Data.java b/src/ucar/unidata/data/radar/Level2Data.java
index 72696853d1..a75fe07fc4 100644
--- a/src/ucar/unidata/data/radar/Level2Data.java
+++ b/src/ucar/unidata/data/radar/Level2Data.java
@@ -54,8 +54,8 @@
  * by David Priegnitz at NSSL.<p>
  *
  * Documentation on Archive Level II data format can be found at:
- * <a href="http://www.ncdc.noaa.gov/oa/radar/leveliidoc.html">
- * http://www.ncdc.noaa.gov/oa/radar/leveliidoc.html</a>
+ * <a href="https://www.ncdc.noaa.gov/oa/radar/leveliidoc.html">
+ * https://www.ncdc.noaa.gov/oa/radar/leveliidoc.html</a>
  *
  * @author MetApps Development Team
  * @version $Revision: 1.27 $ $Date: 2007/05/04 16:00:18 $
diff --git a/src/ucar/unidata/data/radar/TDSRadarDatasetCollection.java b/src/ucar/unidata/data/radar/TDSRadarDatasetCollection.java
index 49da64d7e7..ab137e79ef 100644
--- a/src/ucar/unidata/data/radar/TDSRadarDatasetCollection.java
+++ b/src/ucar/unidata/data/radar/TDSRadarDatasetCollection.java
@@ -727,7 +727,7 @@ private InvDataset queryRadarStation(String stnName, String productID,
         String stime = DateUtil.getTimeAsISO8601(absTime).replaceAll("GMT",
                            "");
         // construct a query like this:
-        // http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
+        // https://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
         StringBuilder queryb  = new StringBuilder();
         String        baseURI = dsc_location.replaceFirst("/dataset.xml",
                                     "?");
@@ -841,7 +841,7 @@ private TDSRadarDatasetInfo queryRadarStation(String stnName, Date start,
     private TDSRadarDatasetInfo queryRadarStation(String stnName,
             String productID, Date start, Date end)
             throws IOException {
-        // http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
+        // https://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
         StringBuilder queryb  = new StringBuilder();
         String        baseURI = dsc_location.replaceFirst("/dataset.xml",
                                     "?");
@@ -1293,8 +1293,8 @@ public static void main(String args[]) throws IOException {
 
         ds_location =
             //"http://localhost:8080/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
-            //"http://motherlode.ucar.edu:8081/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
-            "http://thredds.ucar.edu/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
+            //"https://motherlode.ucar.edu:8081/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
+            "https://thredds.ucar.edu/thredds/radarServer/nexrad/level3/CCS039/dataset.xml";
         dsc = TDSRadarDatasetCollection.factory("test", ds_location, errlog);
         System.out.println(" errs= " + errlog);
         stns = dsc.getStations();
diff --git a/src/ucar/unidata/data/text/AddeTextProductDataSource.java b/src/ucar/unidata/data/text/AddeTextProductDataSource.java
index d7b67a5565..92fac7f855 100755
--- a/src/ucar/unidata/data/text/AddeTextProductDataSource.java
+++ b/src/ucar/unidata/data/text/AddeTextProductDataSource.java
@@ -357,7 +357,7 @@ private String getObTextRequest(TableInfo ti,
     protected String getTablePath() {
         return getIdvProperty(
             PROP_TABLE_PATH,
-            "http://www.unidata.ucar.edu/software/idv/resources");
+            "https://www.unidata.ucar.edu/software/idv/resources");
     }
 
     /**
diff --git a/src/ucar/unidata/gis/epsg/csv/naming_system.csv b/src/ucar/unidata/gis/epsg/csv/naming_system.csv
index 486705058f..9fb6fab377 100644
--- a/src/ucar/unidata/gis/epsg/csv/naming_system.csv
+++ b/src/ucar/unidata/gis/epsg/csv/naming_system.csv
@@ -6,7 +6,7 @@
 7304,User alias,A secondary alternative name assigned by user; not populated by EPSG.,(User to insert),EPSG,2000-05-07 00:00:00,,0
 7305,User abbreviation,An abbreviation assigned by user; not populated by EPSG.,(User to insert),EPSG,2000-05-07 00:00:00,,0
 7306,POSC acronym,An abbreviation assigned by the Petrotechnical Open Software Corporation (POSC).,POSC,EPSG,2000-05-07 00:00:00,,0
-7307,EuroGeographics Identifier,A unique identifier used in the compilation of European national mapping agency data by EuroGeographics.,EuroGeographics; http://crs.ifag.de/,EPSG,2001-06-05 00:00:00,,0
+7307,EuroGeographics Identifier,A unique identifier used in the compilation of European national mapping agency data by EuroGeographics.,EuroGeographics; https://crs.ifag.de/,EPSG,2001-06-05 00:00:00,,0
 7308,Croatia alternative identifier,,EPSG,EPSG,2001-06-05 00:00:00,,0
 7309,Slovenia alternative identifier,,EPSG,EPSG,2001-06-05 00:00:00,,0
 7310,Germany alternative identifier,An alternative name used by the BfK.,EPSG,EPSG,2001-06-05 00:00:00,,0
diff --git a/src/ucar/unidata/gis/shapefile/EsriShapefile.java b/src/ucar/unidata/gis/shapefile/EsriShapefile.java
index 926e7b576f..db8e83210a 100755
--- a/src/ucar/unidata/gis/shapefile/EsriShapefile.java
+++ b/src/ucar/unidata/gis/shapefile/EsriShapefile.java
@@ -51,7 +51,7 @@
  * EsriShapefile.java
  *
  * Encapsulates details of ESRI Shapefile format, documented at
- * http://www.esri.com/library/whitepapers/pdfs/shapefile.pdf
+ * https://www.esri.com/library/whitepapers/pdfs/shapefile.pdf
  *
  * @author Russ Rew
  */
@@ -826,7 +826,7 @@ public EsriPolygon() throws IOException {
      * points.
      *
      * Note: This reads the MRANGE and MPOINTS every time though, according to:
-     * http://en.wikipedia.org/wiki/Shapefile
+     * https://en.wikipedia.org/wiki/Shapefile
      * these fields are optional but how does one tell?
      *
      * @author Jeff McWhirter
diff --git a/src/ucar/unidata/idv/OldVersionCheck.java b/src/ucar/unidata/idv/OldVersionCheck.java
index 1790ba62ed..f5f1975842 100644
--- a/src/ucar/unidata/idv/OldVersionCheck.java
+++ b/src/ucar/unidata/idv/OldVersionCheck.java
@@ -116,7 +116,7 @@ private static String getHTML() {
                + "</head>\n" + "<body>\n"
                + "<p>There is a new verion of the IDV (" + currentIDVVersion
                + ") available.</p>"
-               + "<a href=\"http://www.unidata.ucar.edu/downloads/idv/current/index.jsp\">Download now</a>."
+               + "<a href=\"https://www.unidata.ucar.edu/downloads/idv/current/index.jsp\">Download now</a>."
                + "</body>\n" + "</html>";
     }
 
diff --git a/src/ucar/unidata/idv/SystemMemoryManager.java b/src/ucar/unidata/idv/SystemMemoryManager.java
index 76fd1f8ce1..d3785ede96 100644
--- a/src/ucar/unidata/idv/SystemMemoryManager.java
+++ b/src/ucar/unidata/idv/SystemMemoryManager.java
@@ -62,7 +62,7 @@ public class SystemMemoryManager {
      * Private constructor.
      *
      * See this discussion:
-     * http://stackoverflow.com/questions/1190837/java-xmx-max-memory-on-system
+     * https://stackoverflow.com/questions/1190837/java-xmx-max-memory-on-system
      *
      * Post condition: memory will either be -1, or the result of
      * getTotalPhysicalMemorySize
diff --git a/src/ucar/unidata/idv/chooser/DqcRadarChooser.java b/src/ucar/unidata/idv/chooser/DqcRadarChooser.java
index 6e7ebf6c99..e551833be0 100755
--- a/src/ucar/unidata/idv/chooser/DqcRadarChooser.java
+++ b/src/ucar/unidata/idv/chooser/DqcRadarChooser.java
@@ -91,7 +91,7 @@ public class DqcRadarChooser extends TimesChooser {
 
     /** The fixed (for now) url we connect to */
     private String collectionUrl =
-        "http://thredds.ucar.edu/thredds/idd/radarLevel2";
+        "https://thredds.ucar.edu/thredds/idd/radarLevel2";
 
 
     /**
diff --git a/src/ucar/unidata/idv/chooser/IdvRadarDatasetCollection.java b/src/ucar/unidata/idv/chooser/IdvRadarDatasetCollection.java
index 4f57feadb6..b496ed5614 100644
--- a/src/ucar/unidata/idv/chooser/IdvRadarDatasetCollection.java
+++ b/src/ucar/unidata/idv/chooser/IdvRadarDatasetCollection.java
@@ -713,7 +713,7 @@ private InvDataset queryRadarStation(String stnName, Date absTime)
     public URI getQueryRadarStationURI(String stnName, String productID,
                                        Date start, Date end)
             throws IOException {
-        // http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
+        // https://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
         StringBuilder queryb  = new StringBuilder();
         String        baseURI = dsc_location.replaceFirst("/dataset.xml",
                                     "?");
@@ -766,7 +766,7 @@ private InvDataset queryRadarStation(String stnName, String productID,
         String stime = DateUtil.getTimeAsISO8601(absTime).replaceAll("GMT",
                            "");
         // construct a query like this:
-        // http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
+        // https://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
         StringBuilder queryb  = new StringBuilder();
         String        baseURI = dsc_location.replaceFirst("/dataset.xml",
                                     "?");
@@ -880,7 +880,7 @@ private TDSRadarDatasetInfo queryRadarStation(String stnName, Date start,
     private TDSRadarDatasetInfo queryRadarStation(String stnName,
             String productID, Date start, Date end)
             throws IOException {
-        // http://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
+        // https://motherlode.ucar.edu:9080/thredds/idd/radarLevel2?returns=catalog&stn=KFTG&dtime=latest
         StringBuilder queryb  = new StringBuilder();
         String        baseURI = dsc_location.replaceFirst("/dataset.xml",
                                     "?");
diff --git a/src/ucar/unidata/idv/chooser/MesoWestChooser.java b/src/ucar/unidata/idv/chooser/MesoWestChooser.java
index a392988e7a..40cf7c1cc6 100755
--- a/src/ucar/unidata/idv/chooser/MesoWestChooser.java
+++ b/src/ucar/unidata/idv/chooser/MesoWestChooser.java
@@ -96,7 +96,7 @@ public class MesoWestChooser extends IdvChooser implements ActionListener {
      */
 
     public static final String BASEURL =
-        "http://mesowest.utah.edu/cgi-bin/droman/obs_lsa_export.cgi";
+        "https://mesowest.utah.edu/cgi-bin/droman/obs_lsa_export.cgi";
 
     /** _more_          */
     public static final String ARG_CLAT = "clat";
diff --git a/src/ucar/unidata/idv/chooser/OpenSearchHandler.java b/src/ucar/unidata/idv/chooser/OpenSearchHandler.java
index aa31b2dd4f..f4dc62ac24 100644
--- a/src/ucar/unidata/idv/chooser/OpenSearchHandler.java
+++ b/src/ucar/unidata/idv/chooser/OpenSearchHandler.java
@@ -75,15 +75,15 @@ public class OpenSearchHandler extends XmlHandler {
 
     /** xml items          */
     public static final String XMLNS_XMLNS =
-        "http://a9.com/-/spec/opensearch/1.1/";
+        "https://a9.com/-/spec/opensearch/1.1/";
 
     /** xml items          */
     public static final String XMLNS_XMLNS_GEO =
-        "http://a9.com/-/opensearch/extensions/geo/1.0/";
+        "https://a9.com/-/opensearch/extensions/geo/1.0/";
 
     /** xml items          */
     public static final String XMLNS_XMLNS_TIME =
-        "http://a9.com/-/opensearch/extensions/time/1.0/";
+        "https://a9.com/-/opensearch/extensions/time/1.0/";
 
     /** xml items          */
     public static final String TAG_OPENSEARCHDESCRIPTION =
diff --git a/src/ucar/unidata/idv/chooser/TDSRadarChooser.java b/src/ucar/unidata/idv/chooser/TDSRadarChooser.java
index 2e1e77817a..77b27a4011 100644
--- a/src/ucar/unidata/idv/chooser/TDSRadarChooser.java
+++ b/src/ucar/unidata/idv/chooser/TDSRadarChooser.java
@@ -102,7 +102,7 @@ public class TDSRadarChooser extends TimesChooser {
     private String selectedProduct;
 
     /** Those urls we connect to */
-    // e.g. "http://thredds.ucar.edu/thredds/radarServer/catalog.xml";
+    // e.g. "https://thredds.ucar.edu/thredds/radarServer/catalog.xml";
     private String serverUrl;
 
     /** Component to hold collections */
diff --git a/src/ucar/unidata/idv/chooser/TDSRadarChooser1.java b/src/ucar/unidata/idv/chooser/TDSRadarChooser1.java
index 489a3c09ab..604504ba4c 100644
--- a/src/ucar/unidata/idv/chooser/TDSRadarChooser1.java
+++ b/src/ucar/unidata/idv/chooser/TDSRadarChooser1.java
@@ -86,7 +86,7 @@ public class TDSRadarChooser1 extends TimesChooser {
     private String selectedProduct;
 
     /** Those urls we connect to */
-    //"http://thredds.ucar.edu/thredds/radarServer/catalog.xml";
+    //"https://thredds.ucar.edu/thredds/radarServer/catalog.xml";
     private String serverUrl;
 
     /** Component to hold collections */
diff --git a/src/ucar/unidata/idv/chooser/ThreddsHandler.java b/src/ucar/unidata/idv/chooser/ThreddsHandler.java
index 7ebcdc15fa..dee1a2f74e 100644
--- a/src/ucar/unidata/idv/chooser/ThreddsHandler.java
+++ b/src/ucar/unidata/idv/chooser/ThreddsHandler.java
@@ -721,7 +721,7 @@ private void showDocumentation(Element node) {
             doc   = XmlUtil.getChildText(node);
             title = "Rights";
         } else {
-            //            <documentation xlink:href="http://cloud1.arc.nasa.gov/solve/" xlink:title="SOLVE home page"/>
+            //            <documentation xlink:href="https://cloud1.arc.nasa.gov/solve/" xlink:title="SOLVE home page"/>
             String xlink = XmlUtil.getAttribute(node,
                                CatalogUtil.ATTR_XLINK_HREF, (String) null);
             if (xlink != null) {
@@ -1261,7 +1261,7 @@ public static void main(String[] args) throws Exception {
         LogUtil.configure();
         LogUtil.setTestMode(true);
         String catalog =
-            "http://thredds.ucar.edu/thredds/idv/rt-models.xml";
+            "https://thredds.ucar.edu/thredds/idv/rt-models.xml";
         String xml = IOUtil.readContents(catalog, (String) null);
         if (xml == null) {
             System.err.println("Unable to read: " + catalog);
diff --git a/src/ucar/unidata/idv/chooser/catalog4.xml b/src/ucar/unidata/idv/chooser/catalog4.xml
index cc1445fddd..cb7777c905 100644
--- a/src/ucar/unidata/idv/chooser/catalog4.xml
+++ b/src/ucar/unidata/idv/chooser/catalog4.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE catalog SYSTEM "http://www.unidata.ucar.edu/projects/THREDDS/xml/InvCatalog.0.4.dtd">
-<catalog xmlns:xlink="http://www.w3.org/1999/xlink" name="Unidata IDD Server" version="0.4">
-  <server ID="motherlode" type="DODS" base="http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/" />
+<!DOCTYPE catalog SYSTEM "https://www.unidata.ucar.edu/projects/THREDDS/xml/InvCatalog.0.4.dtd">
+<catalog xmlns:xlink="https://www.w3.org/1999/xlink" name="Unidata IDD Server" version="0.4">
+  <server ID="motherlode" type="DODS" base="https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/" />
   <action name="Show data tree" url="jython:idv.createDataTreeWindow();"/>
   <action name="Radar chooser" url="/ucar/unidata/idv/chooser/radarchooser.xml"/>
   <action name="Catalog6" url="/ucar/unidata/idv/chooser/catalog6.xml"/>
   <collection name="NCEP AVN-Q" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/AVN-Q.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/AVN-Q.xml" />
     <dataset name="2002-09-15 06:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091506_avn-q.nc" />
     <dataset name="2002-09-15 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091500_avn-q.nc" />
     <dataset name="2002-09-14 18:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091418_avn-q.nc" />
@@ -37,7 +37,7 @@
     <dataset name="2002-09-08 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090812_avn-q.nc" />
   </collection>
   <collection name="NCEP AVN-X" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/AVN-X.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/AVN-X.xml" />
     <dataset name="2002-09-15 06:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091506_avn-x.nc" />
     <dataset name="2002-09-15 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091500_avn-x.nc" />
     <dataset name="2002-09-14 18:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091418_avn-x.nc" />
@@ -68,7 +68,7 @@
     <dataset name="2002-09-08 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090812_avn-x.nc" />
   </collection>
   <collection name="NCEP RUC" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/RUC.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/RUC.xml" />
     <dataset name="2002-09-15 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091512_ruc.nc" />
     <dataset name="2002-09-15 11:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091511_ruc.nc" />
     <dataset name="2002-09-15 10:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091510_ruc.nc" />
@@ -240,7 +240,7 @@
     <dataset name="2002-09-08 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090812_ruc.nc" />
   </collection>
   <collection name="NCEP NGM-Q" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/NGM-Q.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/NGM-Q.xml" />
     <dataset name="2002-09-15 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091500_ngm-q.nc" />
     <dataset name="2002-09-14 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091412_ngm-q.nc" />
     <dataset name="2002-09-14 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091400_ngm-q.nc" />
@@ -257,7 +257,7 @@
     <dataset name="2002-09-08 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090812_ngm-q.nc" />
   </collection>
   <collection name="NCEP Eta" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/ETA.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/ETA.xml" />
     <dataset name="2002-09-15 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091500_eta.nc" />
     <dataset name="2002-09-14 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091412_eta.nc" />
     <dataset name="2002-09-14 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091400_eta.nc" />
@@ -274,7 +274,7 @@
     <dataset name="2002-09-08 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090812_eta.nc" />
   </collection>
   <collection name="NCEP MRF-A" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/MRF-A.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/MRF-A.xml" />
     <dataset name="2002-09-15 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091500_mrf-a.nc" />
     <dataset name="2002-09-14 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091400_mrf-a.nc" />
     <dataset name="2002-09-13 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091300_mrf-a.nc" />
@@ -284,7 +284,7 @@
     <dataset name="2002-09-09 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090900_mrf-a.nc" />
   </collection>
   <collection name="NCEP MRF-E" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/MRF-E.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/MRF-E.xml" />
     <dataset name="2002-09-15 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091500_mrf-e.nc" />
     <dataset name="2002-09-14 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091400_mrf-e.nc" />
     <dataset name="2002-09-13 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091300_mrf-e.nc" />
@@ -294,7 +294,7 @@
     <dataset name="2002-09-09 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090900_mrf-e.nc" />
   </collection>
   <collection name="NCEP Ocean" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/Ocean.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/Ocean.xml" />
     <dataset name="2002-09-15 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091500_ocean.nc" />
     <dataset name="2002-09-14 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091412_ocean.nc" />
     <dataset name="2002-09-14 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091400_ocean.nc" />
@@ -311,7 +311,7 @@
     <dataset name="2002-09-08 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090812_ocean.nc" />
   </collection>
   <collection name="NCEP SST-A" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/SST-A.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/SST-A.xml" />
     <dataset name="2002-09-14 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091400_sst-a.nc" />
     <dataset name="2002-09-13 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091300_sst-a.nc" />
     <dataset name="2002-09-12 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091200_sst-a.nc" />
@@ -321,7 +321,7 @@
     <dataset name="2002-09-08 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090800_sst-a.nc" />
   </collection>
   <collection name="NCEP SST-T" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/SST-T.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/SST-T.xml" />
     <dataset name="2002-09-14 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091400_sst-t.nc" />
     <dataset name="2002-09-13 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091300_sst-t.nc" />
     <dataset name="2002-09-12 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091200_sst-t.nc" />
@@ -331,7 +331,7 @@
     <dataset name="2002-09-08 00:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002090800_sst-t.nc" />
   </collection>
   <collection name="NCEP ECMF" dataType="GRID" serverID="motherlode">
-    <datasetDesc xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/ECMF.xml" />
+    <datasetDesc xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/xml/datasetDesc/ECMF.xml" />
     <dataset name="2002-09-14 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091412_ecmf.nc" />
     <dataset name="2002-09-13 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091312_ecmf.nc" />
     <dataset name="2002-09-12 12:00:00 UTC" serverID="motherlode" urlPath="dods/model/2002091212_ecmf.nc" />
diff --git a/src/ucar/unidata/idv/chooser/catalog6.xml b/src/ucar/unidata/idv/chooser/catalog6.xml
index 712c070964..f7f043ec3e 100644
--- a/src/ucar/unidata/idv/chooser/catalog6.xml
+++ b/src/ucar/unidata/idv/chooser/catalog6.xml
@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE catalog SYSTEM "http://www.unidata.ucar.edu/projects/THREDDS/xml/InvCatalog.0.6.dtd">
-<catalog name="Example THREDDS Inventory Catalog extra really good version" version="0.6" xmlns="http://www.unidata.ucar.edu/thredds" xmlns:xlink="http://www.w3.org/1999/xlink">
+<!DOCTYPE catalog SYSTEM "https://www.unidata.ucar.edu/projects/THREDDS/xml/InvCatalog.0.6.dtd">
+<catalog name="Example THREDDS Inventory Catalog extra really good version" version="0.6" xmlns="https://www.unidata.ucar.edu/thredds" xmlns:xlink="https://www.w3.org/1999/xlink">
 	<dataset name="Example THREDDS Inventory Catalog Final extra good version">
 		<!--	all referenced servers -->
-		<service name="ACD" serviceType="DODS" base="http://www.acd.ucar.edu/dods/testServer/"/>
+		<service name="ACD" serviceType="DODS" base="https://www.acd.ucar.edu/dods/testServer/"/>
 		<service name="local" serviceType="NetCDF" base="file://E:/metapps/data/"/>
 		<service name="Motherlode" serviceType="Compound" base="">
 		        <service name="MotherlodeFTP" serviceType="FTP" base="ftp://motherlode.ucar.edu/ftp/pub/thredds/"/>
-			<service name="MotherlodeDODS" serviceType="DODS" base="http://motherlode.ucar.edu/cgi-bin/dods/"/>
+			<service name="MotherlodeDODS" serviceType="DODS" base="https://motherlode.ucar.edu/cgi-bin/dods/"/>
 		</service>
 		<!-- simple collection -->
                 <action name="Radar chooser" url="/ucar/unidata/idv/chooser/radarchooser.xml"/>
                 <action name="Catalog4" url="/ucar/unidata/idv/chooser/catalog4.xml"/>
                 <action name="Contained test" >
                    <datasetChoice name="NEXRAD Level 3 Radar"
-                       actiontemplate="http://motherlode.ucar.edu/cgi-bin/thredds/RadarServer.pl?stn=FTG&amp;product=N0R&amp;time=1hour">
+                       actiontemplate="https://motherlode.ucar.edu/cgi-bin/thredds/RadarServer.pl?stn=FTG&amp;product=N0R&amp;time=1hour">
                    <field id="none" label="Select a station,  product and time" type="label" />
                    </datasetChoice>
                 </action>
@@ -53,29 +53,29 @@
 		<!-- example of documentation, attribute, and metadata elements -->
 		<dataset name="Test ETA data" dataType="Grid" serviceName="ACD" ID="hasProp">
 		     <property name="GoodThing" value="Where have you gone?"/>
-			<documentation xlink:href="http://www.unidata.ucar.edu/staff/caron/anotherGoodIdea.html"> 
+			<documentation xlink:href="https://www.unidata.ucar.edu/staff/caron/anotherGoodIdea.html"> 
 		      		This inline documentation refers to the entire collection. 	  
 	           </documentation>
 			<!-- these metadata elements apply to all contained datasets -->
-			<metadata xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/Eta.xml" metadataType="THREDDS"/>
-			<metadata xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/NCEP/DC.xml" metadataType="DublinCore"/>
+			<metadata xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/Eta.xml" metadataType="THREDDS"/>
+			<metadata xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/NCEP/DC.xml" metadataType="DublinCore"/>
 			<dataset name="Mar 17, 2001" urlPath="test/eta.nc" ID="hasNoProp"/>
 			<dataset name="Mar 18, 2001 " urlPath="test/eta2.nc" ID="hasProp2">
-				<documentation xlink:href="http://www.unidata.ucar.edu/staff/caron/EtaNormal.html"> The standard run. </documentation>
+				<documentation xlink:href="https://www.unidata.ucar.edu/staff/caron/EtaNormal.html"> The standard run. </documentation>
 				<property name="GoodThing" value="overrides the earlier one"/>
 			</dataset>
 			<dataset name="Mar 18, 2001 (experimental)" urlPath="test/eta2.nc">
 				<documentation> Test defrobulating the dataset description  </documentation>
-				<metadata metadataType="THREDDS" xlink:href="http://www.unidata.ucar.edu/staff/caron/EtaTest.xml"/>
+				<metadata metadataType="THREDDS" xlink:href="https://www.unidata.ucar.edu/staff/caron/EtaTest.xml"/>
 			</dataset>
 		</dataset>
 		<dataset name="test DODS" urlPath="01070516_ruc.nc" serviceName="Agg" dataType="Grid">
-			<service name="Agg" serviceType="DODS" base="http://thredds.unidata.ucar.edu:8080/dodsC/"/>
+			<service name="Agg" serviceType="DODS" base="https://thredds.unidata.ucar.edu:8080/dodsC/"/>
 		</dataset>
 		<dataset name="test FTP" urlPath="01070516_ruc.nc" serviceName="AnonFTP" dataType="Grid">
 			<service name="AnonFTP" serviceType="FTP" base="ftp://thredds.unidata.ucar.edu:8080/dodsC/"/>
 		</dataset>
 		<!-- example of catalog Reference -->
-		<catalogRef xlink:href="http://www.unidata.ucar.edu/projects/thredds/xml/InvCatalog6.part2.xml" xlink:title="ETA data (CatalogRef)"/>
+		<catalogRef xlink:href="https://www.unidata.ucar.edu/projects/thredds/xml/InvCatalog6.part2.xml" xlink:title="ETA data (CatalogRef)"/>
 	</dataset>
 </catalog>
diff --git a/src/ucar/unidata/idv/chooser/catalogref.xml b/src/ucar/unidata/idv/chooser/catalogref.xml
index 452c40b842..1ac06de141 100644
--- a/src/ucar/unidata/idv/chooser/catalogref.xml
+++ b/src/ucar/unidata/idv/chooser/catalogref.xml
@@ -1,24 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE catalog SYSTEM "http://www.unidata.ucar.edu/projects/THREDDS/xml/InvCatalog.0.6.dtd">
-<catalog name="Example THREDDS Inventory Catalog extra really good version" version="0.6" xmlns="http://www.unidata.ucar.edu/thredds" xmlns:xlink="http://www.w3.org/1999/xlink">
+<!DOCTYPE catalog SYSTEM "https://www.unidata.ucar.edu/projects/THREDDS/xml/InvCatalog.0.6.dtd">
+<catalog name="Example THREDDS Inventory Catalog extra really good version" version="0.6" xmlns="https://www.unidata.ucar.edu/thredds" xmlns:xlink="https://www.w3.org/1999/xlink">
 	<dataset name="Example THREDDS Inventory Catalog Final extra good version">
 		<!--	all referenced servers -->
-		<service name="ACD" serviceType="DODS" base="http://www.acd.ucar.edu/dods/testServer/"/>
+		<service name="ACD" serviceType="DODS" base="https://www.acd.ucar.edu/dods/testServer/"/>
 		<service name="local" serviceType="NetCDF" base="file://E:/metapps/data/"/>
 		<service name="Motherlode" serviceType="Compound" base="">
 		        <service name="MotherlodeFTP" serviceType="FTP" base="ftp://motherlode.ucar.edu/ftp/pub/thredds/"/>
-			<service name="MotherlodeDODS" serviceType="DODS" base="http://motherlode.ucar.edu/cgi-bin/dods/"/>
+			<service name="MotherlodeDODS" serviceType="DODS" base="https://motherlode.ucar.edu/cgi-bin/dods/"/>
 		</service>
 		<!-- simple collection -->
                 <action name="Radar chooser" url="/ucar/unidata/idv/chooser/radarchooser.xml"/>
                 <action name="Catalog4" url="/ucar/unidata/idv/chooser/catalog4.xml"/>
                 <action name="Contained test" >
                    <datasetChoice name="NEXRAD Level 3 Radar"
-                       actiontemplate="http://motherlode.ucar.edu/cgi-bin/thredds/RadarServer.pl?stn=FTG&amp;product=N0R&amp;time=1hour">
+                       actiontemplate="https://motherlode.ucar.edu/cgi-bin/thredds/RadarServer.pl?stn=FTG&amp;product=N0R&amp;time=1hour">
                    <field id="none" label="Select a station,  product and time" type="label" />
                    </datasetChoice>
                 </action>
-                <catalogRef xlink:type="simple" xlink:href="http://www.atd.ucar.edu/rdp/dods/thredds/ihop_2002/2002_05_22.xml" xlink:title="2/2002"/>
+                <catalogRef xlink:type="simple" xlink:href="https://www.atd.ucar.edu/rdp/dods/thredds/ihop_2002/2002_05_22.xml" xlink:title="2/2002"/>
 
 		<dataset name="Flux measurements from ACD" dataType="Grid" serviceName="ACD">
 			<dataset name="CO2" urlPath="flux/CO2.nc"/>
@@ -55,29 +55,29 @@
 		<!-- example of documentation, attribute, and metadata elements -->
 		<dataset name="Test ETA data" dataType="Grid" serviceName="ACD" ID="hasProp">
 		     <property name="GoodThing" value="Where have you gone?"/>
-			<documentation xlink:href="http://www.unidata.ucar.edu/staff/caron/anotherGoodIdea.html"> 
+			<documentation xlink:href="https://www.unidata.ucar.edu/staff/caron/anotherGoodIdea.html"> 
 		      		This inline documentation refers to the entire collection. 	  
 	           </documentation>
 			<!-- these metadata elements apply to all contained datasets -->
-			<metadata xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/Eta.xml" metadataType="THREDDS"/>
-			<metadata xlink:href="http://www.unidata.ucar.edu/projects/THREDDS/NCEP/DC.xml" metadataType="DublinCore"/>
+			<metadata xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/Eta.xml" metadataType="THREDDS"/>
+			<metadata xlink:href="https://www.unidata.ucar.edu/projects/THREDDS/NCEP/DC.xml" metadataType="DublinCore"/>
 			<dataset name="Mar 17, 2001" urlPath="test/eta.nc" ID="hasNoProp"/>
 			<dataset name="Mar 18, 2001 " urlPath="test/eta2.nc" ID="hasProp2">
-				<documentation xlink:href="http://www.unidata.ucar.edu/staff/caron/EtaNormal.html"> The standard run. </documentation>
+				<documentation xlink:href="https://www.unidata.ucar.edu/staff/caron/EtaNormal.html"> The standard run. </documentation>
 				<property name="GoodThing" value="overrides the earlier one"/>
 			</dataset>
 			<dataset name="Mar 18, 2001 (experimental)" urlPath="test/eta2.nc">
 				<documentation> Test defrobulating the dataset description  </documentation>
-				<metadata metadataType="THREDDS" xlink:href="http://www.unidata.ucar.edu/staff/caron/EtaTest.xml"/>
+				<metadata metadataType="THREDDS" xlink:href="https://www.unidata.ucar.edu/staff/caron/EtaTest.xml"/>
 			</dataset>
 		</dataset>
 		<dataset name="test DODS" urlPath="01070516_ruc.nc" serviceName="Agg" dataType="Grid">
-			<service name="Agg" serviceType="DODS" base="http://thredds.unidata.ucar.edu:8080/dodsC/"/>
+			<service name="Agg" serviceType="DODS" base="https://thredds.unidata.ucar.edu:8080/dodsC/"/>
 		</dataset>
 		<dataset name="test FTP" urlPath="01070516_ruc.nc" serviceName="AnonFTP" dataType="Grid">
 			<service name="AnonFTP" serviceType="FTP" base="ftp://thredds.unidata.ucar.edu:8080/dodsC/"/>
 		</dataset>
 		<!-- example of catalog Reference -->
-		<catalogRef xlink:href="http://www.unidata.ucar.edu/projects/thredds/xml/InvCatalog6.part2.xml" xlink:title="ETA data (CatalogRef)"/>
+		<catalogRef xlink:href="https://www.unidata.ucar.edu/projects/thredds/xml/InvCatalog6.part2.xml" xlink:title="ETA data (CatalogRef)"/>
 	</dataset>
 </catalog>
diff --git a/src/ucar/unidata/idv/chooser/radarchooser.xml b/src/ucar/unidata/idv/chooser/radarchooser.xml
index 020eb904e2..9061f29f3d 100644
--- a/src/ucar/unidata/idv/chooser/radarchooser.xml
+++ b/src/ucar/unidata/idv/chooser/radarchooser.xml
@@ -1,5 +1,5 @@
 <queryCapability name="NEXRAD Level 3 Radar">
-    <query action="http://adde.ucar.edu/cgi-bin/thredds/RadarServer.pl?%station%product=%product%&amp;time=%time%"/>
+    <query action="https://adde.ucar.edu/cgi-bin/thredds/RadarServer.pl?%station%product=%product%&amp;time=%time%"/>
     <selections>
       <selectStations id="station" label="Station:" template="stn=%value%&amp;" select="one" map="/auxdata/maps/OUTLUSAM"  required="true" >
       <station name="ANCHORAGE/Bethel AK" value="ABC" lat="60.78" lon="-161.87"/>
diff --git a/src/ucar/unidata/idv/control/ColorRhiControl.java b/src/ucar/unidata/idv/control/ColorRhiControl.java
index e472abd2e0..61e0870bc8 100644
--- a/src/ucar/unidata/idv/control/ColorRhiControl.java
+++ b/src/ucar/unidata/idv/control/ColorRhiControl.java
@@ -135,7 +135,7 @@ public class ColorRhiControl extends ColorCrossSectionControl {
 
     /** Earth radius */
     private double R = 6371.01;
-    // from http://ssd.jpl.nasa.gov/phys_props_earth.html
+    // from https://ssd.jpl.nasa.gov/phys_props_earth.html
 
     /** old smoothing type */
     private String OldSmoothingType = LABEL_NONE;
diff --git a/src/ucar/unidata/idv/control/ImageMovieControl.java b/src/ucar/unidata/idv/control/ImageMovieControl.java
index 8253c0fbc4..36bf6093de 100755
--- a/src/ucar/unidata/idv/control/ImageMovieControl.java
+++ b/src/ucar/unidata/idv/control/ImageMovieControl.java
@@ -1994,7 +1994,7 @@ public static void main(String[] args) throws Exception {
                         continue;
                     }
                     String url =
-                        "http://api.wxbug.net/getCamerasXML.aspx?ACode=A6357478562&lat="
+                        "https://api.wxbug.net/getCamerasXML.aspx?ACode=A6357478562&lat="
                         + lat + "&long=" + lon + "&unittype=1";
                     String xml = IOUtil.readContents(url,
                                      ImageMovieControl.class, (String) null);
@@ -2103,7 +2103,7 @@ public static void main(String[] args) throws Exception {
 
         for (CameraInfo camInfo : cameras) {
             StringBuffer sb = new StringBuffer();
-            String imageUrl = "http://wwc.instacam.com/instacamimg/"
+            String imageUrl = "https://wwc.instacam.com/instacamimg/"
                               + camInfo.id + "/" + camInfo.id + "_s.jpg";
             String html = "<h3>WeatherBug WebCam</h3><b>" + camInfo.name
                           + "</b><br><img src=\"" + imageUrl + "\">";
diff --git a/src/ucar/unidata/idv/control/MovieDisplayControl.java b/src/ucar/unidata/idv/control/MovieDisplayControl.java
index 2b0b30d425..fe12d32af7 100644
--- a/src/ucar/unidata/idv/control/MovieDisplayControl.java
+++ b/src/ucar/unidata/idv/control/MovieDisplayControl.java
@@ -156,7 +156,7 @@ public boolean init(DataChoice dataChoice)
 
 
         // URL for our media file
-        //mediaFile = "http://java.sun.com/products/java-media/jmf/2.1.1/samples/samples/media/darkcity.7.160x120.11khz.mov";
+        //mediaFile = "https://java.sun.com/products/java-media/jmf/2.1.1/samples/samples/media/darkcity.7.160x120.11khz.mov";
         MediaLocator mrl = null;
 
         try {
diff --git a/src/ucar/unidata/idv/control/RadarRhiControl.java b/src/ucar/unidata/idv/control/RadarRhiControl.java
index 2121f5ae09..beaee615eb 100644
--- a/src/ucar/unidata/idv/control/RadarRhiControl.java
+++ b/src/ucar/unidata/idv/control/RadarRhiControl.java
@@ -97,7 +97,7 @@ public class RadarRhiControl extends ColorCrossSectionControl {
 
     /** Earth radius */
     private double R = 6371.01;
-    // from http://ssd.jpl.nasa.gov/phys_props_earth.html
+    // from https://ssd.jpl.nasa.gov/phys_props_earth.html
 
     /**
      *  Do we request 3d or 2d data.
diff --git a/src/ucar/unidata/idv/control/ScatterDisplay.java b/src/ucar/unidata/idv/control/ScatterDisplay.java
index 38bb992ec0..74d10b02d0 100644
--- a/src/ucar/unidata/idv/control/ScatterDisplay.java
+++ b/src/ucar/unidata/idv/control/ScatterDisplay.java
@@ -77,7 +77,7 @@
  * Space Science and Engineering Center (SSEC)
  * University of Wisconsin - Madison
  * 1225 W. Dayton Street, Madison, WI 53706, USA
- * http://www.ssec.wisc.edu/mcidas
+ * https://www.ssec.wisc.edu/mcidas
  *
  * All Rights Reserved
  *
@@ -95,7 +95,7 @@
  * GNU Lesser Public License for more details.
  *
  * You should have received a copy of the GNU Lesser Public License
- * along with this program.  If not, see http://www.gnu.org/licenses.
+ * along with this program.  If not, see https://www.gnu.org/licenses.
  */
 
 
diff --git a/src/ucar/unidata/idv/control/YahooLocationControl.java b/src/ucar/unidata/idv/control/YahooLocationControl.java
index 726aeb434a..be33479f56 100644
--- a/src/ucar/unidata/idv/control/YahooLocationControl.java
+++ b/src/ucar/unidata/idv/control/YahooLocationControl.java
@@ -235,7 +235,7 @@ private void createStationList() {
                 lon -= 180;
             }
             String fullQuery =
-                "http://api.local.yahoo.com/LocalSearchService/V3/localSearch?appid=idvunidata&radius=100&results=20&latitude="
+                "https://api.local.yahoo.com/LocalSearchService/V3/localSearch?appid=idvunidata&radius=100&results=20&latitude="
                 + lat + "&longitude=" + lon + "&query=" + query;
             //      System.err.println(fullQuery);
 
diff --git a/src/ucar/unidata/idv/control/chart/MyHistogramDataset.java b/src/ucar/unidata/idv/control/chart/MyHistogramDataset.java
index bbe12baa10..a5e0dddc02 100755
--- a/src/ucar/unidata/idv/control/chart/MyHistogramDataset.java
+++ b/src/ucar/unidata/idv/control/chart/MyHistogramDataset.java
@@ -5,7 +5,7 @@
  *
  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
  *
- * Project Info:  http://www.jfree.org/jfreechart/index.html
+ * Project Info:  https://www.jfree.org/jfreechart/index.html
  *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as published by
diff --git a/src/ucar/unidata/idv/control/chart/MyXYPlot.java b/src/ucar/unidata/idv/control/chart/MyXYPlot.java
index 3a3af26341..b4657f349c 100644
--- a/src/ucar/unidata/idv/control/chart/MyXYPlot.java
+++ b/src/ucar/unidata/idv/control/chart/MyXYPlot.java
@@ -5,7 +5,7 @@
  *
  * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
  *
- * Project Info:  http://www.jfree.org/jfreechart/index.html
+ * Project Info:  https://www.jfree.org/jfreechart/index.html
  *
  * This library is free software; you can redistribute it and/or modify it
  * under the terms of the GNU Lesser General Public License as published by
@@ -132,7 +132,7 @@
  * 23-Mar-2004 : Fixed more cloning bugs (DG);
  * 07-Apr-2004 : Fixed problem with axis range when the secondary renderer is
  *               stacked, see this post in the forum:
- *               http://www.jfree.org/phpBB2/viewtopic.php?t=8204 (DG);
+ *               https://www.jfree.org/phpBB2/viewtopic.php?t=8204 (DG);
  * 07-Apr-2004 : Added get/setDatasetRenderingOrder() methods (DG);
  * 26-Apr-2004 : Added option to fill quadrant areas in the background of the
  *               plot (DG);
diff --git a/src/ucar/unidata/idv/control/example.html b/src/ucar/unidata/idv/control/example.html
index be28d6bf13..f3b53f6499 100644
--- a/src/ucar/unidata/idv/control/example.html
+++ b/src/ucar/unidata/idv/control/example.html
@@ -12,10 +12,10 @@
 
 Here is the control for a contour display:
 <p>
-<display data="http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/july18_2002/grids/2002071812_ruc.nc" param="T" display="planviewcontour">
+<display data="https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/july18_2002/grids/2002071812_ruc.nc" param="T" display="planviewcontour">
 <p>
 
 And a skewt:
 <p>
-<display data="http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/july18_2002/grids/2002071812_ruc.nc" param="skewt" display="skewt">
+<display data="https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/july18_2002/grids/2002071812_ruc.nc" param="skewt" display="skewt">
 <p>
\ No newline at end of file
diff --git a/src/ucar/unidata/idv/control/storm/StormTrackControl.java b/src/ucar/unidata/idv/control/storm/StormTrackControl.java
index 74042c3dad..91a62aff6f 100644
--- a/src/ucar/unidata/idv/control/storm/StormTrackControl.java
+++ b/src/ucar/unidata/idv/control/storm/StormTrackControl.java
@@ -1719,7 +1719,7 @@ public void writeToKml(String filename, boolean doObs,
             Element docNode = KmlUtil.document(kmlNode, "");
             KmlUtil.iconstyle(
                 docNode, "hurricaneicon",
-                "http://www.unidata.ucar.edu/software/idv/kml/images/hurricane.png");
+                "https://www.unidata.ucar.edu/software/idv/kml/images/hurricane.png");
             Hashtable state = new Hashtable();
             for (StormDisplayState stormDisplayState : getActiveStorms()) {
                 stormDisplayState.writeToKml(docNode, state, doObs,
diff --git a/src/ucar/unidata/idv/isl/example.isl b/src/ucar/unidata/idv/isl/example.isl
index 8e15e87069..8b021ff4c1 100644
--- a/src/ucar/unidata/idv/isl/example.isl
+++ b/src/ucar/unidata/idv/isl/example.isl
@@ -50,7 +50,7 @@ destination.
         title="Example IDV Image Products"
         description="Some example image products generated by the IDV"
         target="examples"
-        wwwroot="http://www.unidata.ucar.edu/software/idv/examples"
+        wwwroot="https://www.unidata.ucar.edu/software/idv/examples"
         ignore_cpdest="/some/path"
         ignore_scpdest="somemachine:/somepath"
         filepath="${islpath}"
diff --git a/src/ucar/unidata/idv/isl/generate.isl b/src/ucar/unidata/idv/isl/generate.isl
index ae9a66c564..44651e4925 100644
--- a/src/ucar/unidata/idv/isl/generate.isl
+++ b/src/ucar/unidata/idv/isl/generate.isl
@@ -159,7 +159,7 @@ ${description}
     </if>
 
 <!-- Generate the movie and the thumbnail   -->
-<!--         kml_desc="&lt;a href=&quot;http://www.unidata.ucar.edu/cgi-bin/idv/getbundle.jnlp?bundleurl=${wwwroot}/${bundle}&quot;&gt;Run in the IDV&lt;/a&gt; (Needs Java Webstart)"
+<!--         kml_desc="&lt;a href=&quot;https://www.unidata.ucar.edu/cgi-bin/idv/getbundle.jnlp?bundleurl=${wwwroot}/${bundle}&quot;&gt;Run in the IDV&lt;/a&gt; (Needs Java Webstart)"
 -->
     <if expr="'${movie_files}'!=''">
       <movie
diff --git a/src/ucar/unidata/idv/isl/header.kml b/src/ucar/unidata/idv/isl/header.kml
index 6661409ca6..fb565e3dee 100755
--- a/src/ucar/unidata/idv/isl/header.kml
+++ b/src/ucar/unidata/idv/isl/header.kml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<kml xmlns="http://earth.google.com/kml/2.0">
+<kml xmlns="https://earth.google.com/kml/2.0">
 <Document>
 <name>${title}</name>
 <description>
@@ -7,7 +7,7 @@ ${description}
 </description>
 <ScreenOverlay>
 <name>IDV Logo</name>
-<Icon><href>http://www.unidata.ucar.edu/software/idv/logo.gif</href></Icon>
+<Icon><href>https://www.unidata.ucar.edu/software/idv/logo.gif</href></Icon>
 <overlayXY x="0" y="1" xunits="fraction" yunits="fraction"/>
   <screenXY x="0" y="1" xunits="fraction" yunits="fraction"/>
   <size x="0" y="0" xunits="fraction" yunits="fraction"/>
diff --git a/src/ucar/unidata/idv/isl/networklink.kml b/src/ucar/unidata/idv/isl/networklink.kml
index d4b1d1a66b..620c22cb45 100755
--- a/src/ucar/unidata/idv/isl/networklink.kml
+++ b/src/ucar/unidata/idv/isl/networklink.kml
@@ -1,7 +1,7 @@
    <NetworkLink>
       <name>${label}</name>
       <visibility>0</visibility>
-      <description>&lt;a href=&quot;http://www.unidata.ucar.edu/cgi-bin/idv/getbundle.jnlp?bundleurl=${wwwroot}/${bundle}&quot;&gt;Run in the IDV&lt;/a&gt; (Needs Java Webstart)</description>
+      <description>&lt;a href=&quot;https://www.unidata.ucar.edu/cgi-bin/idv/getbundle.jnlp?bundleurl=${wwwroot}/${bundle}&quot;&gt;Run in the IDV&lt;/a&gt; (Needs Java Webstart)</description>
       <Url>
         <href>${wwwroot}/${id}.kmz</href>
       </Url>
diff --git a/src/ucar/unidata/idv/package.html b/src/ucar/unidata/idv/package.html
index de9a152456..3fc24826be 100644
--- a/src/ucar/unidata/idv/package.html
+++ b/src/ucar/unidata/idv/package.html
@@ -473,7 +473,7 @@ <H3>Creating a new DataSource object</H3>
 to find the one that matches the file. If found then the id of the PatternFileFilter
 is returned. If no pattern matches the IDV has a special case of a url
 that points to an html file but does not match the ".html" pattern.
-If the string url begins with "http://" then it is assumed the data source
+If the string url begins with "https://" then it is assumed the data source
 of of type "TEXT".
 
 <p>
diff --git a/src/ucar/unidata/idv/release/installer/mac/IDV.app/Contents/Info.plist b/src/ucar/unidata/idv/release/installer/mac/IDV.app/Contents/Info.plist
index 0ec90ff371..f604f05d76 100644
--- a/src/ucar/unidata/idv/release/installer/mac/IDV.app/Contents/Info.plist
+++ b/src/ucar/unidata/idv/release/installer/mac/IDV.app/Contents/Info.plist
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "https://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>CFBundleDevelopmentRegion</key>
diff --git a/src/ucar/unidata/idv/release/installer/readme.txt b/src/ucar/unidata/idv/release/installer/readme.txt
index c91cdc48ee..a99fc07793 100644
--- a/src/ucar/unidata/idv/release/installer/readme.txt
+++ b/src/ucar/unidata/idv/release/installer/readme.txt
@@ -23,23 +23,23 @@ Other Copyrights/Licenses:
 This product includes software developed by:
 
     * The University Corporation for Atmospherice Research (netCDF-Java)
-         (http://www.unidata.ucar.edu/software/netcdf-java)
+         (https://www.unidata.ucar.edu/software/netcdf-java)
     * The University of Wisconsin-Madison 
-         (VisAD) (http://www.ssec.wisc.edu/~billh/visad.html).
+         (VisAD) (https://www.ssec.wisc.edu/~billh/visad.html).
     * The  Australian Bureau of Meteorology (AIFS) 
-         (http://ssu1.bom.gov.au/pub/ims/aifs.html)
-    * The Apache Software Foundation (http://www.apache.org/).
-    * The Jython project (http://www.jython.org)
-    * The JDOM project (http://www.jdom.org)
-    * The ImageJ project (http://rsb.info.nih.gov/ij/) 
-    * The JJ2000 project (http://jpeg2000.epfl.ch/)
-    * The JFreeChart project (http://www.jfree.org/jfreechart/index.php)
-    * The JCommon project (http://www.jfree.org/jcommon/)
-    * The L2FProd.com Common Components 6.9.1 (http://common.L2FProd.com)
-    * The jnumeric package (http://jnumerical.sourceforge.net/)
-    * JAMA: The Java Matrix Package (http://math.nist.gov/javanumerics/jama/)
+         (https://ssu1.bom.gov.au/pub/ims/aifs.html)
+    * The Apache Software Foundation (https://www.apache.org/).
+    * The Jython project (https://www.jython.org)
+    * The JDOM project (https://www.jdom.org)
+    * The ImageJ project (https://rsb.info.nih.gov/ij/) 
+    * The JJ2000 project (https://jpeg2000.epfl.ch/)
+    * The JFreeChart project (https://www.jfree.org/jfreechart/index.php)
+    * The JCommon project (https://www.jfree.org/jcommon/)
+    * The L2FProd.com Common Components 6.9.1 (https://common.L2FProd.com)
+    * The jnumeric package (https://jnumerical.sourceforge.net/)
+    * JAMA: The Java Matrix Package (https://math.nist.gov/javanumerics/jama/)
     * JTEM: Java tools for experimental mathematics 
-        (http://www-sfb288.math.tu-berlin.de/~jtem/numericalMethods/index.html)
+        (https://www-sfb288.math.tu-berlin.de/~jtem/numericalMethods/index.html)
 
 Please read the different LICENSE files present in the root directory
 of the IDV distribution for restrictions on those packages.
diff --git a/src/ucar/unidata/idv/release/licenses/LICENSE.apache b/src/ucar/unidata/idv/release/licenses/LICENSE.apache
index f820d4bd3a..239ec947ce 100644
--- a/src/ucar/unidata/idv/release/licenses/LICENSE.apache
+++ b/src/ucar/unidata/idv/release/licenses/LICENSE.apache
@@ -1,7 +1,7 @@
 /*
  *                                 Apache License
  *                           Version 2.0, January 2004
- *                        http://www.apache.org/licenses/
+ *                        https://www.apache.org/licenses/
  *
  *   TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
  *
@@ -193,7 +193,7 @@
  *   you may not use this file except in compliance with the License.
  *   You may obtain a copy of the License at
  *
- *       http://www.apache.org/licenses/LICENSE-2.0
+ *       https://www.apache.org/licenses/LICENSE-2.0
  *
  *   Unless required by applicable law or agreed to in writing, software
  *   distributed under the License is distributed on an "AS IS" BASIS,
diff --git a/src/ucar/unidata/idv/release/licenses/LICENSE.jdom b/src/ucar/unidata/idv/release/licenses/LICENSE.jdom
index adbe9ac860..e526194628 100644
--- a/src/ucar/unidata/idv/release/licenses/LICENSE.jdom
+++ b/src/ucar/unidata/idv/release/licenses/LICENSE.jdom
@@ -29,9 +29,9 @@
  end-user documentation provided with the redistribution and/or in the 
  software itself an acknowledgement equivalent to the following:
      "This product includes software developed by the
-      JDOM Project (http://www.jdom.org/)."
+      JDOM Project (https://www.jdom.org/)."
  Alternatively, the acknowledgment may be graphical using the logos 
- available at http://www.jdom.org/images/logos.
+ available at https://www.jdom.org/images/logos.
 
  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
@@ -50,7 +50,7 @@
  individuals on behalf of the JDOM Project and was originally 
  created by Jason Hunter <jhunter_AT_jdom_DOT_org> and
  Brett McLaughlin <brett_AT_jdom_DOT_org>.  For more information
- on the JDOM Project, please see <http://www.jdom.org/>. 
+ on the JDOM Project, please see <https://www.jdom.org/>. 
 
  */
 
diff --git a/src/ucar/unidata/idv/release/licenses/NOTICE b/src/ucar/unidata/idv/release/licenses/NOTICE
index e8f4c3c144..970bcac2f8 100644
--- a/src/ucar/unidata/idv/release/licenses/NOTICE
+++ b/src/ucar/unidata/idv/release/licenses/NOTICE
@@ -5,24 +5,24 @@
 This product includes software developed by:
 
 The University of Wisconsin-Madison (VisAD) 
-    (http://www.ssec.wisc.edu/~billh/visad.html)
+    (https://www.ssec.wisc.edu/~billh/visad.html)
 The  Australian Bureau of Meteorology (AIFS) 
-    (http://ssu1.bom.gov.au/pub/ims/aifs.html)
-The Apache Software Foundation (http://www.apache.org/)
-The Jython project (http://www.jython.org)
-The JDOM project  (http://www.jdom.org)
-The ImageJ project (http://rsb.info.nih.gov/ij/)
-The JJ2000 project (http://jpeg2000.epfl.ch/)
-The JFreeChart project (http://www.jfree.org/jfreechart/index.php)
-The JCommon project (http://www.jfree.org/jcommon/)
-The L2FProd.com Common Components 6.9.1 (http://common.L2FProd.com)
-The jnumeric package (http://jnumerical.sourceforge.net/)
-JAMA: The Java Matrix Package (http://math.nist.gov/javanumerics/jama/)
+    (https://ssu1.bom.gov.au/pub/ims/aifs.html)
+The Apache Software Foundation (https://www.apache.org/)
+The Jython project (https://www.jython.org)
+The JDOM project  (https://www.jdom.org)
+The ImageJ project (https://rsb.info.nih.gov/ij/)
+The JJ2000 project (https://jpeg2000.epfl.ch/)
+The JFreeChart project (https://www.jfree.org/jfreechart/index.php)
+The JCommon project (https://www.jfree.org/jcommon/)
+The L2FProd.com Common Components 6.9.1 (https://common.L2FProd.com)
+The jnumeric package (https://jnumerical.sourceforge.net/)
+JAMA: The Java Matrix Package (https://math.nist.gov/javanumerics/jama/)
 JTEM: Java tools for experimental mathematics 
-    (http://www-sfb288.math.tu-berlin.de/~jtem/numericalMethods/index.html)
+    (https://www-sfb288.math.tu-berlin.de/~jtem/numericalMethods/index.html)
 
 We also use some icons from the FAMFAMFAM icon set:
-http://www.famfamfam.com/lab/icons/silk/
+https://www.famfamfam.com/lab/icons/silk/
 
 Please read the different LICENSE files present in the licenses directory 
 of this distribution.
diff --git a/src/ucar/unidata/idv/release/webstart/index.html b/src/ucar/unidata/idv/release/webstart/index.html
index 1820fc1447..9c907bb711 100755
--- a/src/ucar/unidata/idv/release/webstart/index.html
+++ b/src/ucar/unidata/idv/release/webstart/index.html
@@ -42,7 +42,7 @@ <h2>Installing and Running the Unidata IDV with Web Start </h2>
 <li><b>Install Web Start</b><br>
 <ul>
 <li>If you are Windows, Solaris/SPARC or Linux, go to the 
-<a href="http://java.sun.com/javase/downloads/index.jsp"> Sun J2SE
+<a href="https://java.sun.com/javase/downloads/index.jsp"> Sun J2SE
 download page</a>. Download and install the latest version of the Java
 Runtime Environment (JRE) for your platform. The JRE includes Web Start.
 All you need is the JRE. (You don't need the SDK, NetBeans or any of
@@ -61,7 +61,7 @@ <h2>Installing and Running the Unidata IDV with Web Start </h2>
 Web Start is already installed.  If you are running on a version
 less than 10.4.0 you will need to download and install the 
 Java 3D Update available <a
-href="http://www.apple.com/downloads/macosx/apple/java3dandjavaadvancedimagingupdate.html">here</a>.
+href="https://www.apple.com/downloads/macosx/apple/java3dandjavaadvancedimagingupdate.html">here</a>.
 
 <li> For other systems, Web Start is not available, so go to the <a
 href="https://www.unidata.ucar.edu/software/idv/docs/userguide/Starting.html">Downloading and Running the IDV</a>section of the Users
diff --git a/src/ucar/unidata/idv/release/zip/README b/src/ucar/unidata/idv/release/zip/README
index 7c5979dc0f..25785567bd 100644
--- a/src/ucar/unidata/idv/release/zip/README
+++ b/src/ucar/unidata/idv/release/zip/README
@@ -41,4 +41,4 @@ to have that installed locally.
 
 For more information see:
 
-http://java.sun.com/products/javawebstart/docs/developersguide.html#website
+https://java.sun.com/products/javawebstart/docs/developersguide.html#website
diff --git a/src/ucar/unidata/idv/resources/backgroundwms.xml b/src/ucar/unidata/idv/resources/backgroundwms.xml
index 985fd55da9..0c78a56600 100644
--- a/src/ucar/unidata/idv/resources/backgroundwms.xml
+++ b/src/ucar/unidata/idv/resources/backgroundwms.xml
@@ -9,7 +9,7 @@
          layer="fixed-bluemarbleL"
          title="Color Map- Static"/>
   <wms
-     server="http://neo.sci.gsfc.nasa.gov/wms/wms"
+     server="https://neo.sci.gsfc.nasa.gov/wms/wms"
      layer="BlueMarbleNG"
      title="Blue Marble - Dynamic"
      srs="CRS:84"
@@ -17,7 +17,7 @@
      version="1.3.0"
      bbox="90,-180,-90,180"/>
   <wms
-      server="http://neo.sci.gsfc.nasa.gov/wms/wms"
+      server="https://neo.sci.gsfc.nasa.gov/wms/wms"
       layer="BlueMarbleNG-TB"
       title="Blue Marble Topo- Dynamic"
       srs="CRS:84"
diff --git a/src/ucar/unidata/idv/resources/controls.xml b/src/ucar/unidata/idv/resources/controls.xml
index 2eb9e1ff75..f6e5ce7851 100644
--- a/src/ucar/unidata/idv/resources/controls.xml
+++ b/src/ucar/unidata/idv/resources/controls.xml
@@ -1522,7 +1522,7 @@ Example of how to make an image movie control with a fixed table of contents
      label="Pacdex Catalog Images"
      displaycategory="General"
      properties="windowVisible=true;">
-    <property name="tocFiles" value="http://www.unidata.ucar.edu/software/idv/data/pacdex/images/products.xml"/>
+    <property name="tocFiles" value="https://www.unidata.ucar.edu/software/idv/data/pacdex/images/products.xml"/>
     </control>
 -->
 
diff --git a/src/ucar/unidata/idv/resources/helptips.xml b/src/ucar/unidata/idv/resources/helptips.xml
index 3863f52a9b..014f17653e 100644
--- a/src/ucar/unidata/idv/resources/helptips.xml
+++ b/src/ucar/unidata/idv/resources/helptips.xml
@@ -36,9 +36,9 @@ contains a <a href="help:idv.quickstart">Getting Started</a> section.
 You can load one of the sample displays
 in the <b>Displays-&gt;Favorite Bundles</b> menu or select here:
 <ul>
-<li> <a href="jython:idv.doOpen('http://www.unidata.ucar.edu/software/idv/resources/bundles/samples/grid.xidv');">Grid Display</a>
-<li> <a href="jython:idv.doOpen('http://www.unidata.ucar.edu/software/idv/resources/bundles/samples/radar.xidv');">Radar Display</a>
-<li> <a href="jython:idv.doOpen('http://www.unidata.ucar.edu/software/idv/resources/bundles/samples/satellite.xidv');">Satellite Display</a>
+<li> <a href="jython:idv.doOpen('https://www.unidata.ucar.edu/software/idv/resources/bundles/samples/grid.xidv');">Grid Display</a>
+<li> <a href="jython:idv.doOpen('https://www.unidata.ucar.edu/software/idv/resources/bundles/samples/radar.xidv');">Radar Display</a>
+<li> <a href="jython:idv.doOpen('https://www.unidata.ucar.edu/software/idv/resources/bundles/samples/satellite.xidv');">Satellite Display</a>
 ]]>
 </helptip>
 
diff --git a/src/ucar/unidata/idv/resources/idv.properties b/src/ucar/unidata/idv/resources/idv.properties
index 7356669d62..0b55a8f8bd 100644
--- a/src/ucar/unidata/idv/resources/idv.properties
+++ b/src/ucar/unidata/idv/resources/idv.properties
@@ -164,7 +164,7 @@ idv.data.tds.radar.servers.merge=true
 idv.data.tds.radar.servers.merge.proplabel=Merge Catalogs
 idv.data.tds.radar.servers.delete.proplabel=Catalogs To Remove
 idv.data.tds.radar.servers.delete.propdelimiter=;
-idv.data.tds.radar.servers.delete=http://motherlode.ucar.edu:8080/thredds/radarServer/nexrad/level2/catalog.xml;http://motherlode.ucar.edu:8080/thredds/radarServer/catalog.xml
+idv.data.tds.radar.servers.delete=https://motherlode.ucar.edu:8080/thredds/radarServer/nexrad/level2/catalog.xml;https://motherlode.ucar.edu:8080/thredds/radarServer/catalog.xml
 
 
 idv.data.tds.pointob.servers.proplabel=Point Ob Catalogs
@@ -303,7 +303,7 @@ idv.data.catalog.list.merge=true
 idv.data.catalog.list.merge.proplabel=Merge Catalogs
 idv.data.catalog.list.delete.proplabel=Catalogs To Remove
 idv.data.catalog.list.delete.propdelimiter=;
-idv.data.catalog.list.delete= http://motherlode.ucar.edu/dods/catalog.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;http://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml;http://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml;http://motherlode.ucar.edu/thredds/idd/models.xml;http://thredds.ucar.edu/thredds/idd/models.xml
+idv.data.catalog.list.delete= https://motherlode.ucar.edu/dods/catalog.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.xml;https://motherlode.ucar.edu:8088/thredds/cataloggen/catalogs/uniModelsInvCat1.0en.xml;https://motherlode.ucar.edu:8080/thredds/idv/rt-models.1.0.xml;https://motherlode.ucar.edu/thredds/idd/models.xml;https://thredds.ucar.edu/thredds/idd/models.xml
 
 
 
diff --git a/src/ucar/unidata/idv/resources/njConfig.xml b/src/ucar/unidata/idv/resources/njConfig.xml
index c495d38e72..09af63fac0 100644
--- a/src/ucar/unidata/idv/resources/njConfig.xml
+++ b/src/ucar/unidata/idv/resources/njConfig.xml
@@ -16,7 +16,7 @@ Available types:
 
 </nj22Config>
 Configuration file for netCDF java.  See full docs at:
-http://www.unidata.ucar.edu/software/netcdf-java/reference/RuntimeLoading.html
+https://www.unidata.ucar.edu/software/netcdf-java/reference/RuntimeLoading.html
 -->
 <nj22Config>
 <!--
diff --git a/src/ucar/unidata/idv/resources/python/ABIFunctions.py b/src/ucar/unidata/idv/resources/python/ABIFunctions.py
index 693cbffa84..adecca2c2f 100644
--- a/src/ucar/unidata/idv/resources/python/ABIFunctions.py
+++ b/src/ucar/unidata/idv/resources/python/ABIFunctions.py
@@ -4,7 +4,7 @@
 # abitrucol is derived from McIDAS-X's ABITRUCOL function
 # which creates an ABI RGB by deriving a green band
 # McIDAS-X's ABITRUCOL is based on the CIMSS Natural True Color method
-# http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_CIMSSRGB_v2.pdf
+# https://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_CIMSSRGB_v2.pdf
 def ABITruColRGB(red, grn, blu):
     # red = band 2
     # grn = band 3
@@ -47,7 +47,7 @@ def ABITruColRGB(red, grn, blu):
 
 # The functions below were created using the Quick Guides
 # linked from CIRA's VISIT Quick Guides page:
-# http://rammb.cira.colostate.edu/training/visit/quick_guides/
+# https://rammb.cira.colostate.edu/training/visit/quick_guides/
 # Information about each RGB/band subtraction below can be
 # found on the above webpage.  Note that these RGBs and band
 # subtractions were submitted by a variety of sources, all of
@@ -55,7 +55,7 @@ def ABITruColRGB(red, grn, blu):
 
 # ABI Airmass RGB
 def ABIAirmassRGB(b8T, b10T, b12T, b13T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_AirMassRGB_final.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_AirMassRGB_final.pdf
     # red = band8 - band10; -26.2C to 0.6C rescalled to 0 to 255
     # grn = band12 - band13; -43.2C to 6.7C rescalled to 0 to 255
     # blu = band8; 243.9K to 208.5K rescalled to 0 to 255
@@ -66,7 +66,7 @@ def ABIAirmassRGB(b8T, b10T, b12T, b13T):
 
 # ABI SO2 RGB
 def ABISo2RGB(b9T, b10T, b11T, b13T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/Quick_Guide_SO2_RGB.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/Quick_Guide_SO2_RGB.pdf
     # red = band9 - band10; -4C to 2C rescaled to 0 to 255
     # grn = band13 - band11; -4C to 5C rescaled to 0 to 255
     # blu = band13; 243.05K to 302.95K rescaled to 0 to 255
@@ -77,7 +77,7 @@ def ABISo2RGB(b9T, b10T, b11T, b13T):
 
 # ABI Day Cloud Phase Distinction RGB
 def ABIDayCloudPhaseRGB(b2A, b5A, b13T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/Day_Cloud_Phase_Distinction.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/Day_Cloud_Phase_Distinction.pdf
     # red = band 13; 280.65K to 219.56K rescaled to 0 to 255
     # grn = band 2; 0% to 78% rescaled to 0 to 255
     # blu = band 5; 1% to 59% rescaled to 0 to 255
@@ -89,7 +89,7 @@ def ABIDayCloudPhaseRGB(b2A, b5A, b13T):
 
 # ABI Ash RGB
 def ABIAshRGB(b11T, b13T, b14T, b15T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/GOES_Ash_RGB.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/GOES_Ash_RGB.pdf
     # red = band15 - band13; -6.7C to 2.6C rescaled to 0 to 255
     # grn = band14 - band11; -6.0C to 6.3C rescaled to 0 to 255
     # blu = band13; 246.3K to 302.4K rescaled to 0 to 255
@@ -100,7 +100,7 @@ def ABIAshRGB(b11T, b13T, b14T, b15T):
 
 # ABI Day Land Cloud RGB
 def ABIDayLandCloudRGB(b2A, b3A, b5A):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_daylandcloudRGB_final.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_daylandcloudRGB_final.pdf
     # red = band5; 0% to 97.5% rescaled to 0 to 255
     # grn = band3; 0% to 108.6% rescaled to 0 to 255
     # blu = band2; 0% to 100% rescaled to 0 to 255
@@ -112,7 +112,7 @@ def ABIDayLandCloudRGB(b2A, b3A, b5A):
 
 # ABI Day Land Cloud Fire RGB
 def ABIDayLandCloudFireRGB(b2A, b3A, b6A):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DayLandCloudFireRGB_final.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DayLandCloudFireRGB_final.pdf
     # red = band6; 0% to 100% rescaled to 0 to 255
     # grn = band3; 0% to 100% rescaled to 0 to 255
     # blu = band2; 0% to 100% rescaled to 0 to 255
@@ -124,7 +124,7 @@ def ABIDayLandCloudFireRGB(b2A, b3A, b6A):
 
 # ABI Night-time Microphysics RGB
 def ABINightMicrophysicsRGB(b7T, b13T, b15T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_NtMicroRGB_final.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_NtMicroRGB_final.pdf
     # red = band15 - band13; -6.7C to 2.6C rescalled to 0 to 255
     # grn = band13 - band7; -3.1C to 5.2C rescalled to 0 to 255
     # blu = band13; 243.55K to 292.65K rescalled to 0 to 255
@@ -135,7 +135,7 @@ def ABINightMicrophysicsRGB(b7T, b13T, b15T):
 
 # ABI Simple Water Vapor RGB
 def ABISimpleWaterVaporRGB(b8T, b10T, b13T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/Simple_Water_Vapor_RGB.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/Simple_Water_Vapor_RGB.pdf
     # red = band13; 278.96K to 202.29K rescalled to 0 to 255
     # grn = band8; 242.67K to 214.66K rescalled to 0 to 255
     # blu = band10; 261.03K to 245.12K rescalled to 0 to 255
@@ -146,7 +146,7 @@ def ABISimpleWaterVaporRGB(b8T, b10T, b13T):
 
 # ABI Day Snow Fog RGB
 def ABIDaySnowFogRGB(b3A, b5A, b7T, b13T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_DaySnowFog.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_DaySnowFog.pdf
     # red = band3; 0% to 100% rescalled to 0 to 255; gamma 1.7
     # grn = band5; 0% to 70% rescalled to 0 to 255; gamma 1.7
     # blu = band7 - band13; 0C to 30C rescalled to 0 to 255; gamma 1.7
@@ -157,7 +157,7 @@ def ABIDaySnowFogRGB(b3A, b5A, b7T, b13T):
 
 # ABI Day Cloud Convection RGB
 def ABIDayCloudConvectionRGB(b2A, b13T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_DayCloudConvectionRGB_final.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_DayCloudConvectionRGB_final.pdf
     # red = band2; 0% to 100% rescalled to 0 to 255; gamma 1.7
     # grn = band2; 0% to 100% rescalled to 0 to 255; gamma 1.7
     # blu = band13; 323K to 203K rescalled to 0 to 255; gamma 1.0
@@ -168,7 +168,7 @@ def ABIDayCloudConvectionRGB(b2A, b13T):
 
 # ABI Fire Temperature RGB
 def ABIFireTemperatureRGB(b5A, b6A, b7T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/Fire_Temperature_RGB.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/Fire_Temperature_RGB.pdf
     # red = band7; 0C to 60C rescalled to 0 to 255; gamma 0.4
     # grn = band6; 0% to 100% rescalled to 0 to 255; gamma 1.0
     # blu = band5; 0% to 75% rescalled to 0 to 255; gamma 1.0
@@ -179,7 +179,7 @@ def ABIFireTemperatureRGB(b5A, b6A, b7T):
 
 # ABI Dust RGB
 def ABIDustRGB(b11T, b13T, b14T, b15T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/Dust_RGB_Quick_Guide.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/Dust_RGB_Quick_Guide.pdf
     # red = band15 - band13; -6.7C to 2.6C rescalled to 0 to 255; gamma 1.0
     # grn = band14 - band11; -0.5C to 20.0C rescalled to 0 to 255; gamma 2.5
     # blu = band13; -11.95C to 15.55C rescalled to 0 to 255; gamma 1.0
@@ -190,7 +190,7 @@ def ABIDustRGB(b11T, b13T, b14T, b15T):
 
 # ABI Differential Water Vapor RGB
 def ABIDifferentialWaterVaporRGB(b8T, b10T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DifferentialWaterVaporRGB_final.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DifferentialWaterVaporRGB_final.pdf
     # red = band10 - band8; 30C to -3C rescalled to 0 to 255; gamma 0.2587
     # grn = band10; 5C to -60C rescalled to 0 to 255; gamma 0.4
     # blu = band8; -29.25C to -64.65C rescalled to 0 to 255; gamma 0.4
@@ -201,7 +201,7 @@ def ABIDifferentialWaterVaporRGB(b8T, b10T):
 
 # ABI Day Convection RGB
 def ABIDayConvectionRGB(b2A, b5A, b7T, b8T, b10T, b13T):
-    # http://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DayConvectionRGB_final.pdf
+    # https://rammb.cira.colostate.edu/training/visit/quick_guides/QuickGuide_GOESR_DayConvectionRGB_final.pdf
     # red = band8 - band10; -35C to 5C rescalled to 0 to 255; gamma 1.0
     # grn = band7 - band13; -5C to 60C rescalled to 0 to 255; gamma 1.0
     # blu = band5 - band2; -0.75% to 0.25% rescalled to 0 to 255; gamma 1.0
@@ -225,36 +225,36 @@ def ABICloudTypeRGB(b4A, b2A, b5A):
 
 # Split Ozone Channel Difference
 def ABIOzoneDifference(b12T, b13T):
-    # http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitOzoneDiff.pdf
+    # https://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitOzoneDiff.pdf
     # band12 temperature - band13 temperature
     return sub(b12T, b13T)
 
 # Split Water Vapor Channel Difference
 def ABISplitWaterVaporDifference(b8T, b10T):
-    # http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitWV_BTDiffv2.pdf
+    # https://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitWV_BTDiffv2.pdf
     # band8 temperature - band10 temperature
     return sub(b8T, b10T)
 
 # Split Snow Channel Difference
 def ABISplitSnowDifference(b5B, b2B):
-    # http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitSnowv2.pdf
+    # https://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitSnowv2.pdf
     # band5 brit - band2 brit
     return sub(b5B, b2B)
 
 # Split Cloud Phase Channel Difference
 def ABISplitCloudPhaseDifference(b14T, b11T):
-    # http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_G16_CloudPhaseBTD.pdf
+    # https://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_G16_CloudPhaseBTD.pdf
     # band14 temperature - band11 temperature
     return sub(b14T, b11T)
 
 # Split Window Channel Difference
 def ABISplitWindowDifference(b15T, b13T):
-    # http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitWV_BTDiffv2.pdf
+    # https://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_SplitWV_BTDiffv2.pdf
     # band15 temperature - band13 temperature
     return sub(b15T, b13T)
 
 # Night Fog Difference
 def ABINightFogDifference(b13T, b7T):
-    # http://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_NightFogBTD.pdf
+    # https://cimss.ssec.wisc.edu/goes/OCLOFactSheetPDFs/ABIQuickGuide_NightFogBTD.pdf
     # band13 temperature - band7 temperature
     return sub(b13T, b7T)
\ No newline at end of file
diff --git a/src/ucar/unidata/idv/resources/stations/profilerstns.xml b/src/ucar/unidata/idv/resources/stations/profilerstns.xml
index dc996ed756..d61a21a71b 100644
--- a/src/ucar/unidata/idv/resources/stations/profilerstns.xml
+++ b/src/ucar/unidata/idv/resources/stations/profilerstns.xml
@@ -2,7 +2,7 @@
 <stationtable name="Profiler Sites" elevunit="meters" category="Weather">
 <!-- see NOAA Profiler Network Site Location Information  -->
 <!-- (Generated Wed Apr 09 19:06:48 GMT 2003) -->
-<!-- http://www.profiler.noaa.gov/jsp/npnSiteLocations.jsp -->
+<!-- https://www.profiler.noaa.gov/jsp/npnSiteLocations.jsp -->
 <station idn="74630" id="AZCN5" name="Aztec" st="NM" co="US" lat="36.84" lon="-107.9" elev="1902"/>
 <station idn="74662" id="BLMM7" name="Bloomfield" st="MO" co="US" lat="36.88" lon="-89.97" elev="130"/>
 <station idn="74357" id="BLRW3" name="Blue River" st="WI" co="US" lat="43.22" lon="-90.53" elev="226"/>
diff --git a/src/ucar/unidata/idv/resources/textprod/warnings.search.properties b/src/ucar/unidata/idv/resources/textprod/warnings.search.properties
index 5b038dac07..e1b4df5814 100644
--- a/src/ucar/unidata/idv/resources/textprod/warnings.search.properties
+++ b/src/ucar/unidata/idv/resources/textprod/warnings.search.properties
@@ -4,7 +4,7 @@
 #
 # Info for this was gathered through the GEMPAK pqact.conf for
 # NWX products and from the NWS documentation at:
-#=  http://www.nws.noaa.gov/datamgmt/x_ref/xr04_X_ref_by_NNN.html
+#=  https://www.nws.noaa.gov/datamgmt/x_ref/xr04_X_ref_by_NNN.html
 #
 AGRI_OBS=        APRO=AGO
 LCL_STRM_RPT=    APRO=LSR
diff --git a/src/ucar/unidata/idv/resources/unidata/idvcatalog.xml b/src/ucar/unidata/idv/resources/unidata/idvcatalog.xml
index 2327ed1728..0b98bab186 100644
--- a/src/ucar/unidata/idv/resources/unidata/idvcatalog.xml
+++ b/src/ucar/unidata/idv/resources/unidata/idvcatalog.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="http://www.w3.org/1999/xlink" name="Unidata IDV Catalogs">
+<catalog xmlns="https://www.unidata.ucar.edu/namespaces/thredds/InvCatalog/v1.0" xmlns:xlink="https://www.w3.org/1999/xlink" name="Unidata IDV Catalogs">
 
   <dataset name="IDV catalog">
     <service name="nwswarnings" serviceType="http" base="https://www.weather.gov/gis/NWS_Shapefile/" />
@@ -15,7 +15,7 @@
 
     <catalogRef xlink:title="Example Bundles from the Unidata RAMADDA Server" xlink:href="https://remadda.unidata.ucar.edu/repository/entry/show/Top/IDV+Resources/Bundles?entryid=196cb40d-6cc9-4726-8285-3a7eea8bcb92&amp;output=thredds.catalog&amp;orderby=name"/>
     <catalogRef xlink:title="Community Data Servers" xlink:href="https://ramadda.unidata.ucar.edu/repository/entry/show?entryid=23dec561-b869-4e20-8b1b-f38e4659ebab&amp;output=thredds.catalog"/>
-    <catalogRef xlink:title="Topography/Bathymetry" xlink:href="http://geoport.whoi.edu/thredds/bathy_catalog.xml" xlink:type="simple"/>
+    <catalogRef xlink:title="Topography/Bathymetry" xlink:href="https://geoport.whoi.edu/thredds/bathy_catalog.xml" xlink:type="simple"/>
     <!--catalogRef xlink:title="Tiger Shapefiles" xlink:href="https://www.unidata.ucar.edu/georesources/shapefiles/shapefiles.xml" xlink:type="simple"/-->
 
     <catalogRef xlink:title="Tiger Shapefiles" xlink:href="https://ramadda.unidata.ucar.edu/repository/entry/show/RAMADDA/RAMADDA+Examples/Tiger+Shapefiles?entryid=8194294b-2cad-468c-9466-8f32b6ff8c90&amp;output=thredds.catalog&amp;orderby=name"/>
@@ -27,116 +27,116 @@
     </dataset>
 
     <dataset name="NOAA Oceanography Data" >
-      <catalogRef xlink:title="Coast Watch" xlink:href="http://coastwatch.noaa.gov/thredds/catalog.xml"/>
-      <catalogRef xlink:title="Ocean Watch" xlink:href="http://oceanwatch.pfeg.noaa.gov/thredds/catalog.xml"/>
+      <catalogRef xlink:title="Coast Watch" xlink:href="https://coastwatch.noaa.gov/thredds/catalog.xml"/>
+      <catalogRef xlink:title="Ocean Watch" xlink:href="https://oceanwatch.pfeg.noaa.gov/thredds/catalog.xml"/>
     </dataset>
 
     <dataset name="Web Map Servers">
-      <catalogRef xlink:title="National Map" xlink:href="http://nmcatalog.usgs.gov/catalogwms/base?request=getCapabilities"/>
-      <catalogRef xlink:title="USGS Status Graphics" xlink:href="http://columbo.nrlssc.navy.mil/ogcwms/servlet/WMSServlet/USGS_Status_Graphics.wms?SERVICE=WMS&amp;REQUEST=GetCapabilities"/>
+      <catalogRef xlink:title="National Map" xlink:href="https://nmcatalog.usgs.gov/catalogwms/base?request=getCapabilities"/>
+      <catalogRef xlink:title="USGS Status Graphics" xlink:href="https://columbo.nrlssc.navy.mil/ogcwms/servlet/WMSServlet/USGS_Status_Graphics.wms?SERVICE=WMS&amp;REQUEST=GetCapabilities"/>
 
       <dataset name="NGDC">
         <dataset name="Hazards">
           <catalogRef xlink:title="Deep-ocean Assessment and Reporting of Tsunamis (DART)"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/dart?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/dart?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Natural Hazards"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/hazards?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/hazards?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Natural Hazards Pacific"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/hazards_pac?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/hazards_pac?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Satellite Fire Detections"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/firedetects?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/firedetects?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Marine Data">
           <catalogRef xlink:title="Digital Elevation Model Discovery Portal"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/dem?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/dem?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Great Lakes Bathymetric Contours"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/greatlakesbathy?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/greatlakesbathy?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Index to Marine and Lacustrine Geological Samples"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/Sample_Index?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/Sample_Index?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Marine Geology Data"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/geology?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/geology?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Marine Trackline Geophysics"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/trackline?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/trackline?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Multibeam Bathymetric Data"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/multibeam?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/multibeam?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="NOS Hydrographic Survey Data"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/nos_hydro?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/nos_hydro?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Surficial Sea Floor Composition"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/Deck41?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/Deck41?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="US Bathymetric and Fishing Maps"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/fishmap?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/fishmap?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Paleoclimatology">
           <catalogRef xlink:title="Climate Timeline"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/timeline?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/timeline?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Satellite Data and Applications">
           <catalogRef xlink:title="Satellite Fire Detections"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/firedetects?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/firedetects?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Snow and Ice">
           <catalogRef xlink:title="World Glacier Inventory"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/glacier?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/glacier?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Thermal Springs">
           <catalogRef xlink:title="Thermal Springs of the United States"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/Hot_Springs?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/Hot_Springs?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Global Ecosystems">
           <catalogRef xlink:title="Bailey Ecoregions of the Continents"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/bec?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/bec?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Bazilevich Global Primary Productivity"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/baz?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/baz?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Fedorova, Varlyguin and Volkova World Vegetation Map"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/fvvveg?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/fvvveg?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="UNEP Gridded FAO/UNESCO Soil Units"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/faosoil?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/faosoil?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Collaborations with NOAA and Other Organizations">
           <catalogRef xlink:title="Emission Inventory Mapviewer"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/emissions?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/emissions?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="NOAA Observing Systems"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/nosa?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/nosa?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="NOS Hydrographic Survey Data"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/nos_hydro?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/nos_hydro?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="Operational Significant Event Imagery"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/osei?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/osei?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
           <catalogRef xlink:title="World Glacier Inventory"
-                      xlink:href="http://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/glacier?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
+                      xlink:href="https://map.ngdc.noaa.gov/wmsconnector/com.esri.wms.Esrimap/glacier?request=getcapabilities&amp;service=WMS&amp;version=1.1.1"/>
         </dataset>
 
         <dataset name="Defense Meteorological Satellite Program">
           <catalogRef xlink:title="DMSP OLS Daily Mosaics (Limited Resolution)"
-                      xlink:href="http://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/mosaic/ut_night/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
+                      xlink:href="https://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/mosaic/ut_night/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
           <catalogRef xlink:title="DMSP OLS Gas Flare Monitoring"
-                      xlink:href="http://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/gasflares/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
+                      xlink:href="https://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/gasflares/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
           <catalogRef xlink:title="DMSP OLS Global Composites Version 2"
-                      xlink:href="http://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/gcv2/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
+                      xlink:href="https://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/gcv2/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
           <catalogRef xlink:title="DMSP OLS Lunar Cycle Composite"
-                      xlink:href="http://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/lc/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
+                      xlink:href="https://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/lc/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
           <catalogRef xlink:title="Las Vegas High Resolution Lights"
-                      xlink:href="http://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/las_vegas/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
+                      xlink:href="https://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/las_vegas/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
           <catalogRef xlink:title="Nighttime Lights of the World"
-                      xlink:href="http://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/poster/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
+                      xlink:href="https://www.ngdc.noaa.gov/eog/maps/cgi-bin/public/ms/poster/?service=WMS&amp;request=getCapabilities&amp;version=1.1.1" />
         </dataset>
       </dataset>
 
-      <catalogRef xlink:title="NASA-NEOWMS" xlink:href="http://neowms.sci.gsfc.nasa.gov/wms/wms"/>
-      <catalogRef xlink:title="Nasa-SVS" xlink:href="http://aes.gsfc.nasa.gov/cgi-bin/wms?"/>
+      <catalogRef xlink:title="NASA-NEOWMS" xlink:href="https://neowms.sci.gsfc.nasa.gov/wms/wms"/>
+      <catalogRef xlink:title="Nasa-SVS" xlink:href="https://aes.gsfc.nasa.gov/cgi-bin/wms?"/>
 
       <dataset name="KNMI - ADAGUC">
-        <catalogRef xlink:title="Sciamachy Daily Level 2 Tropospheric Nitrogen Dioxide" xlink:href="http://geoservices.knmi.nl/cgi-bin/SCIA_L2_TDTNO2_2007.cgi?SERVICE=WMS&amp;VERSION=1.0.0&amp;REQUEST=GetCapabilities"/>
-        <catalogRef xlink:title="Sciamachy Monthly Level 3 Tropospheric Nitrogen Dioxide" xlink:href="http://geoservices.knmi.nl/cgi-bin/SCIA_L3_TMTNO2.cgi?SERVICE=WMS&amp;VERSION=1.0.0&amp;REQUEST=GetCapabilities"/>
+        <catalogRef xlink:title="Sciamachy Daily Level 2 Tropospheric Nitrogen Dioxide" xlink:href="https://geoservices.knmi.nl/cgi-bin/SCIA_L2_TDTNO2_2007.cgi?SERVICE=WMS&amp;VERSION=1.0.0&amp;REQUEST=GetCapabilities"/>
+        <catalogRef xlink:title="Sciamachy Monthly Level 3 Tropospheric Nitrogen Dioxide" xlink:href="https://geoservices.knmi.nl/cgi-bin/SCIA_L3_TMTNO2.cgi?SERVICE=WMS&amp;VERSION=1.0.0&amp;REQUEST=GetCapabilities"/>
       </dataset>
 
-      <catalogRef xlink:title="CSU CHILL Radar Facility" xlink:href="http://wms.chill.colostate.edu/cgi-bin/mapserv?map=/var/www/html/maps/test.map&amp;SERVICE=WMS&amp;VERSION=1.1.1&amp;request=getCapabilities"/>
+      <catalogRef xlink:title="CSU CHILL Radar Facility" xlink:href="https://wms.chill.colostate.edu/cgi-bin/mapserv?map=/var/www/html/maps/test.map&amp;SERVICE=WMS&amp;VERSION=1.1.1&amp;request=getCapabilities"/>
     </dataset>
 
     <catalogRef xlink:title="Unidata's RAMADDA Server" xlink:href="https://ramadda.unidata.ucar.edu/repository?output=thredds.catalog"/>
diff --git a/src/ucar/unidata/idv/resources/usersExample.rbi b/src/ucar/unidata/idv/resources/usersExample.rbi
index 76f9d3c038..7db98468a3 100644
--- a/src/ucar/unidata/idv/resources/usersExample.rbi
+++ b/src/ucar/unidata/idv/resources/usersExample.rbi
@@ -34,7 +34,7 @@
 e.g.:
     <resource location="%USERPATH%/colortables.xml"/>
     <resource location="%SITEPATH%/colortables.xml"/>
-    <resource location="http://www.somewebsite.edu/somepath/colortables.xml"/>
+    <resource location="https://www.somewebsite.edu/somepath/colortables.xml"/>
 -->
   </resources>
 
diff --git a/src/ucar/unidata/idv/scripts/defineImages.tcl b/src/ucar/unidata/idv/scripts/defineImages.tcl
index 3c83e82821..d53c929d94 100644
--- a/src/ucar/unidata/idv/scripts/defineImages.tcl
+++ b/src/ucar/unidata/idv/scripts/defineImages.tcl
@@ -15,60 +15,60 @@
 
 
 defineGroup Rockies
-defineImage http://www.eol.ucar.edu/webcam/latest.jpg {UCAR Boulder, CO} -ll {40.01,-105.26} -dz -7
-defineImage http://www.esrl.noaa.gov/gsd/webcam/flatiron.jpg {NOAA Boulder, CO} -ll {39.9917,-105.2618} -dz -7
+defineImage https://www.eol.ucar.edu/webcam/latest.jpg {UCAR Boulder, CO} -ll {40.01,-105.26} -dz -7
+defineImage https://www.esrl.noaa.gov/gsd/webcam/flatiron.jpg {NOAA Boulder, CO} -ll {39.9917,-105.2618} -dz -7
 
-defineImage http://boulderflatironcam.com/bfc/bfc.jpg {Flatirons Boulder, CO} -ll {40.0,-105.0} -dz -7 -heading {270}
-defineImage http://63.147.112.178:9595/axis-cgi/jpg/image.cgi?resolution=640x480 {Eldora Mountain, CO} -dz -7 -ll {39.94,-105.58} -heading {240}
-defineImage http://www.windcliff.com/webcam/netcam.jpg {Rocky Mountain National Park, CO} -dz -7 -ll {40.426,-105.573}
-defineImage http://www.unco.edu/liveview/images/UNC2.jpg {University of Northern Colorado, Greeley, CO} -dz -7 -ll {40.42418,-104.693098}
+defineImage https://boulderflatironcam.com/bfc/bfc.jpg {Flatirons Boulder, CO} -ll {40.0,-105.0} -dz -7 -heading {270}
+defineImage https://63.147.112.178:9595/axis-cgi/jpg/image.cgi?resolution=640x480 {Eldora Mountain, CO} -dz -7 -ll {39.94,-105.58} -heading {240}
+defineImage https://www.windcliff.com/webcam/netcam.jpg {Rocky Mountain National Park, CO} -dz -7 -ll {40.426,-105.573}
+defineImage https://www.unco.edu/liveview/images/UNC2.jpg {University of Northern Colorado, Greeley, CO} -dz -7 -ll {40.42418,-104.693098}
 
 
 
-defineImage http://archive.9news.com/9live/images/cams/pic1.jpg {Denver, CO} -dz -7 -ll {39.75,-105}
-defineImage http://www.cotrip.org/dimages/camera?imageURL=remote/TOCCCTV070M21500-EJT-TOUR-W.jpg {Eisenhower Tunnel, CO} -ll {39.68,-105.9} -dz -7
-defineImage http://www.cograilway.com/Summit/summitcam.jpg {Pikes Peak, CO} -ll {38.84056,-105.04389} -dz -7
+defineImage https://archive.9news.com/9live/images/cams/pic1.jpg {Denver, CO} -dz -7 -ll {39.75,-105}
+defineImage https://www.cotrip.org/dimages/camera?imageURL=remote/TOCCCTV070M21500-EJT-TOUR-W.jpg {Eisenhower Tunnel, CO} -ll {39.68,-105.9} -dz -7
+defineImage https://www.cograilway.com/Summit/summitcam.jpg {Pikes Peak, CO} -ll {38.84056,-105.04389} -dz -7
 
-defineImage http://ouraynet.com/blowout.jpg  {Ouray, CO} -dz -7 -ll {38.04,-107.76} -heading {225}
+defineImage https://ouraynet.com/blowout.jpg  {Ouray, CO} -dz -7 -ll {38.04,-107.76} -heading {225}
 
-defineImage {http://www.cabincam.biz/laramie/laramie.jpg} {Laramie, WY} -ll {41.316,-105.578} -dz -7
-defineImage http://www2.tetoncam.com/tetonl.jpg {Grand Tetons, WY} -ll {43.74111,-110.80167} -dz -7
-defineImage {http://bridgerbowl.com/assets/webcams/cam4.jpg} {Bridger Bowl, MT} -ll {45.819727,-110.917782} -dz -7
+defineImage {https://www.cabincam.biz/laramie/laramie.jpg} {Laramie, WY} -ll {41.316,-105.578} -dz -7
+defineImage https://www2.tetoncam.com/tetonl.jpg {Grand Tetons, WY} -ll {43.74111,-110.80167} -dz -7
+defineImage {https://bridgerbowl.com/assets/webcams/cam4.jpg} {Bridger Bowl, MT} -ll {45.819727,-110.917782} -dz -7
 
 
 
 
 defineGroup {National Parks}
-defineImage {http://www.nps.gov/webcams-glac/ghcam.jpg} {Glacier NP - Goat Haunt, MT} -ll {48.95786,-113.89206} -dz -7
-defineImage {http://www.nps.gov/webcams-glac/smcam.jpg} {Glacier NP - St. Mary, MT} -ll {48.729,-113.442} -dz -7
-defineImage {http://www.nps.gov/webcams-glac/mcdcam1.jpg} {Glacier NP - Lake McDonald, MT} -ll {48.52936,-113.99487} -dz -7
-defineImage {http://www.nps.gov/webcams-glac/tmcam.jpg} {Glacier NP - Two Medicine, MT} -ll {48.49859,-113.34755} -dz -7
-defineImage {http://www.nps.gov/webcams-yell/oldfaithvc.jpg} {Old Faithful, WY} -ll {44.45972,-110.83139} -dz -7
-defineImage {http://nature.nps.gov/air/WebCams/parks/throcam/thro.jpg}  {Theodore Roosevelt National Park, ND} -ll {46.94889,-103.43306}  -dz -7
-defineImage {http://www.nature.nps.gov/air/webcams/parks/bibecam/bibe.jpg}  {Big Bend National Park, TX} -ll {29.25,-103.25}  -dz -6
-defineImage {http://www.nps.gov/webcams-olym/current_ridgecam.jpg}  {Olympic National Park, WA} -ll {47.934,-123.371}  -dz -8
-defineImage {http://www.nature.nps.gov/air/webcams/parks/olymcam/olym.jpg} {Lake Crescent, WA}  -ll {48.094531,-123.805311}
+defineImage {https://www.nps.gov/webcams-glac/ghcam.jpg} {Glacier NP - Goat Haunt, MT} -ll {48.95786,-113.89206} -dz -7
+defineImage {https://www.nps.gov/webcams-glac/smcam.jpg} {Glacier NP - St. Mary, MT} -ll {48.729,-113.442} -dz -7
+defineImage {https://www.nps.gov/webcams-glac/mcdcam1.jpg} {Glacier NP - Lake McDonald, MT} -ll {48.52936,-113.99487} -dz -7
+defineImage {https://www.nps.gov/webcams-glac/tmcam.jpg} {Glacier NP - Two Medicine, MT} -ll {48.49859,-113.34755} -dz -7
+defineImage {https://www.nps.gov/webcams-yell/oldfaithvc.jpg} {Old Faithful, WY} -ll {44.45972,-110.83139} -dz -7
+defineImage {https://nature.nps.gov/air/WebCams/parks/throcam/thro.jpg}  {Theodore Roosevelt National Park, ND} -ll {46.94889,-103.43306}  -dz -7
+defineImage {https://www.nature.nps.gov/air/webcams/parks/bibecam/bibe.jpg}  {Big Bend National Park, TX} -ll {29.25,-103.25}  -dz -6
+defineImage {https://www.nps.gov/webcams-olym/current_ridgecam.jpg}  {Olympic National Park, WA} -ll {47.934,-123.371}  -dz -8
+defineImage {https://www.nature.nps.gov/air/webcams/parks/olymcam/olym.jpg} {Lake Crescent, WA}  -ll {48.094531,-123.805311}
 
 
-defineImage {http://www.nature.nps.gov/air/WebCams/parks/moracam/mora.jpg}  {Mount Rainier National Park, WA} -ll {46.88333,-121.88333}  -dz -8
-defineImage {http://www.nature.nps.gov/air/webcams/parks/nocacam/noca.jpg}  {North Cascades National Park, WA} -ll {48.66667,-121.25028}  -dz -8
-defineImage {http://www.nature.nps.gov/air/WebCams/parks/porecam/pore.jpg}  {Point Reyes National Seashore, CA} -ll {38.06667,-122.88333}  -dz -8
-defineImage {http://pixelcaster.com/yosemite/webcams/turtleback.jpg}  {Yosemite National Park, CA} -ll {37.85,-119.56667}  -dz -8
-defineImage {http://www.nature.nps.gov/air/webcams/parks/jotrcam/jotr.jpg}  {Joshua Tree National Park, CA} -ll {35.12861,-116.03667}  -dz -8
-defineImage {http://www.nature.nps.gov/air/WebCams/parks/nacccam/wash.jpg}  {Washington, D.C.} -ll {38.3,-77.0}  -dz -8
+defineImage {https://www.nature.nps.gov/air/WebCams/parks/moracam/mora.jpg}  {Mount Rainier National Park, WA} -ll {46.88333,-121.88333}  -dz -8
+defineImage {https://www.nature.nps.gov/air/webcams/parks/nocacam/noca.jpg}  {North Cascades National Park, WA} -ll {48.66667,-121.25028}  -dz -8
+defineImage {https://www.nature.nps.gov/air/WebCams/parks/porecam/pore.jpg}  {Point Reyes National Seashore, CA} -ll {38.06667,-122.88333}  -dz -8
+defineImage {https://pixelcaster.com/yosemite/webcams/turtleback.jpg}  {Yosemite National Park, CA} -ll {37.85,-119.56667}  -dz -8
+defineImage {https://www.nature.nps.gov/air/webcams/parks/jotrcam/jotr.jpg}  {Joshua Tree National Park, CA} -ll {35.12861,-116.03667}  -dz -8
+defineImage {https://www.nature.nps.gov/air/WebCams/parks/nacccam/wash.jpg}  {Washington, D.C.} -ll {38.3,-77.0}  -dz -8
 
-defineImage {http://images.webcams.travel/webcam/1341936012.jpg} {Baltimore,MD}  -ll {39.285848,-76.61311}  -dz -8
+defineImage {https://images.webcams.travel/webcam/1341936012.jpg} {Baltimore,MD}  -ll {39.285848,-76.61311}  -dz -8
 
-defineImage {http://wwc.instacam.com/instacamimg/FRSTB/FRSTB_l.jpg} {Frostburg,MD}  -ll {39.658142,-78.928357}  -dz -8
+defineImage {https://wwc.instacam.com/instacamimg/FRSTB/FRSTB_l.jpg} {Frostburg,MD}  -ll {39.658142,-78.928357}  -dz -8
 
 
 
-defineImage {http://www.nature.nps.gov/air/webcams/parks/grsmcam/grsm.jpg}  {Great Smoky Mountains National Park, NC} -ll {35.60056,-83.50889}  -dz -8
-defineImage {http://www.nature.nps.gov/air/webcams/parks/grcacam/grca.jpg}  {Grand Canyon - Yavapai Point, AZ} -ll {36.06502,-112.11841}  -dz -8
-defineImage {http://www.nature.nps.gov/air/WebCams/parks/denacam/dena.jpg}  {Denali National Park, AK} -ll {63.46,-150.87162}  -dz -10
+defineImage {https://www.nature.nps.gov/air/webcams/parks/grsmcam/grsm.jpg}  {Great Smoky Mountains National Park, NC} -ll {35.60056,-83.50889}  -dz -8
+defineImage {https://www.nature.nps.gov/air/webcams/parks/grcacam/grca.jpg}  {Grand Canyon - Yavapai Point, AZ} -ll {36.06502,-112.11841}  -dz -8
+defineImage {https://www.nature.nps.gov/air/WebCams/parks/denacam/dena.jpg}  {Denali National Park, AK} -ll {63.46,-150.87162}  -dz -10
 
-defineImage {http://www.nature.nps.gov/air/webcams/parks/macacam/maca.jpg} {Mammoth Cave National Park, KY}  -ll {37.186699,-86.098999}
-defineImage {http://hvo.wr.usgs.gov/cams/KIcam/images/M.jpg} {Hawaii Volcanoes National Park, HI}  -ll {19.428749,-155.253677}
+defineImage {https://www.nature.nps.gov/air/webcams/parks/macacam/maca.jpg} {Mammoth Cave National Park, KY}  -ll {37.186699,-86.098999}
+defineImage {https://hvo.wr.usgs.gov/cams/KIcam/images/M.jpg} {Hawaii Volcanoes National Park, HI}  -ll {19.428749,-155.253677}
 
 
 
@@ -76,29 +76,29 @@ defineImage {http://hvo.wr.usgs.gov/cams/KIcam/images/M.jpg} {Hawaii Volcanoes N
 
 
 defineGroup {West Coast}
-defineImage http://cdn.abclocal.go.com/three/kgo/webcam/baybridge.jpg {San Francisco,CA} -ll {37.8181, -122.3467} -dz -8
-defineImage http://livecams.ocscsailing.com/camera1.php?1418665898.158 {Berkeley,CA} -ll {37.8677, -122.3125} -dz -8
+defineImage https://cdn.abclocal.go.com/three/kgo/webcam/baybridge.jpg {San Francisco,CA} -ll {37.8181, -122.3467} -dz -8
+defineImage https://livecams.ocscsailing.com/camera1.php?1418665898.158 {Berkeley,CA} -ll {37.8677, -122.3125} -dz -8
 
-defineImage http://www.met.sjsu.edu/cam_directory/latest.jpg {San Jose State, CA} -ll {37.3044,-121.85} -dz -8
-defineImage http://obs.astro.ucla.edu/images/towercam.jpg {Mt. Wilson, CA} -ll {34.22583,-118.05639} -dz -8
-defineImage http://abclocal.go.com/three/kabc/webcam/web1-2.jpg?1144856196725 {Los Angeles, CA} -ll {34,-118.24} -dz -8
-defineImage {http://hpwren.ucsd.edu/gphoto2-a2/CNMVCSD2/LAST.jpg} {San Diego, CA}  -ll {32.715685,-117.161724}
-defineImage {http://images.webcams.travel/webcam/1393001576-Weather-Bass-Mtn-McColl.jpg} {McColl, CA}  -ll {40.7329276 -122.3672311}
+defineImage https://www.met.sjsu.edu/cam_directory/latest.jpg {San Jose State, CA} -ll {37.3044,-121.85} -dz -8
+defineImage https://obs.astro.ucla.edu/images/towercam.jpg {Mt. Wilson, CA} -ll {34.22583,-118.05639} -dz -8
+defineImage https://abclocal.go.com/three/kabc/webcam/web1-2.jpg?1144856196725 {Los Angeles, CA} -ll {34,-118.24} -dz -8
+defineImage {https://hpwren.ucsd.edu/gphoto2-a2/CNMVCSD2/LAST.jpg} {San Diego, CA}  -ll {32.715685,-117.161724}
+defineImage {https://images.webcams.travel/webcam/1393001576-Weather-Bass-Mtn-McColl.jpg} {McColl, CA}  -ll {40.7329276 -122.3672311}
 
 
 
-defineImage http://www.monolake.org/livedata/camtwo.jpg {Mono Lake, CA} -ll {38.01667,-119.00833} -dz -8
-defineImage http://www.gbuapcd.org/dustcam/keelerv1.jpg {Owens Lake, CA} -ll {36.501,-117.902} -dz -8
+defineImage https://www.monolake.org/livedata/camtwo.jpg {Mono Lake, CA} -ll {38.01667,-119.00833} -dz -8
+defineImage https://www.gbuapcd.org/dustcam/keelerv1.jpg {Owens Lake, CA} -ll {36.501,-117.902} -dz -8
 
 
 
 
 
-defineImage http://www.fs.fed.us/gpnf/volcanocams/msh/images01/volcanocamhd.jpg {Mount St. Helens, WA} -ll {46.272,-122.152} -dz -8
-defineImage http://www.instacam.com/instacamimg/EUGNE/EUGNE_l.jpg {Eugene, OR} -ll {44.001778 -123.115917} -dz -8
-defineImage http://archive.kgw.com/weather/images/core/webcams/rosecity.jpg {Portland, OR} -ll {45.516905,-122.659244} -dz -8
-defineImage http://archive.king5.com/weather/images/core/webcam/queenanne.jpg {Seattle, WA} -ll {47.444,-122.317} -dz -8
-defineImage http://134.121.11.63/images/bryan/bryan_00001.jpg {Pullman, WA} -ll {46.73193,-117.165365} -dz -8
+defineImage https://www.fs.fed.us/gpnf/volcanocams/msh/images01/volcanocamhd.jpg {Mount St. Helens, WA} -ll {46.272,-122.152} -dz -8
+defineImage https://www.instacam.com/instacamimg/EUGNE/EUGNE_l.jpg {Eugene, OR} -ll {44.001778 -123.115917} -dz -8
+defineImage https://archive.kgw.com/weather/images/core/webcams/rosecity.jpg {Portland, OR} -ll {45.516905,-122.659244} -dz -8
+defineImage https://archive.king5.com/weather/images/core/webcam/queenanne.jpg {Seattle, WA} -ll {47.444,-122.317} -dz -8
+defineImage https://134.121.11.63/images/bryan/bryan_00001.jpg {Pullman, WA} -ll {46.73193,-117.165365} -dz -8
 
 
 
@@ -106,48 +106,48 @@ defineImage http://134.121.11.63/images/bryan/bryan_00001.jpg {Pullman, WA} -ll
 defineGroup Alaska
 
 
-defineImage http://www.borealisbroadband.net/DTN/dtnsemega.jpg {Anchorage, AK} -ll {61.21,-149.92} -dz {-9}
-defineImage http://www.avo.alaska.edu/webcam/augtst.jpg {Augustine Volcano, AK} -ll {59.3626,-153.435} -dz {-9}
+defineImage https://www.borealisbroadband.net/DTN/dtnsemega.jpg {Anchorage, AK} -ll {61.21,-149.92} -dz {-9}
+defineImage https://www.avo.alaska.edu/webcam/augtst.jpg {Augustine Volcano, AK} -ll {59.3626,-153.435} -dz {-9}
 
 
 
 
 defineGroup Southwest
-defineImage http://www.cs.arizona.edu/camera/view.jpg {Tuscon, AZ} -ll {32.22694,-110.96083}
-defineImage http://www.wrh.noaa.gov/images/fgz/webcam/camera1.jpg {Bellemont, AZ} -ll {35.24,-111.84}
+defineImage https://www.cs.arizona.edu/camera/view.jpg {Tuscon, AZ} -ll {32.22694,-110.96083}
+defineImage https://www.wrh.noaa.gov/images/fgz/webcam/camera1.jpg {Bellemont, AZ} -ll {35.24,-111.84}
 
-defineImage http://www.noao.edu/kpno/kpcam/lastim.jpg {Kitt Peak, AZ} -ll {31.9639671, -111.5998359}
+defineImage https://www.noao.edu/kpno/kpcam/lastim.jpg {Kitt Peak, AZ} -ll {31.9639671, -111.5998359}
 
-defineImage http://www.eastmesaweather.com/cams/secam.jpg {Las Cruces, NM} -ll {32.3,-106.7}
-defineImage http://www.cloudcroftwebcam.com/camera2.jpg {Cloudcroft, NM} -ll {32.957313,-105.742485}
+defineImage https://www.eastmesaweather.com/cams/secam.jpg {Las Cruces, NM} -ll {32.3,-106.7}
+defineImage https://www.cloudcroftwebcam.com/camera2.jpg {Cloudcroft, NM} -ll {32.957313,-105.742485}
 
-defineImage http://wwc.instacam.com/instacamimg/KOBTV/KOBTV_l.jpg {Albuquerque, NM}  -ll {35.1029697, -106.6703963}
+defineImage https://wwc.instacam.com/instacamimg/KOBTV/KOBTV_l.jpg {Albuquerque, NM}  -ll {35.1029697, -106.6703963}
 
-defineImage http://www.wxnation.com/livecam/tcam.jpg {Fort Worth, TX} -ll {32.725409, -97.3208496} -dz -6
-defineImage http://www.atmo.ttu.edu/includes/Photo_N.jpg {Lubbock, TX} -ll {33.5777778, -101.8547222} -dz -6
+defineImage https://www.wxnation.com/livecam/tcam.jpg {Fort Worth, TX} -ll {32.725409, -97.3208496} -dz -6
+defineImage https://www.atmo.ttu.edu/includes/Photo_N.jpg {Lubbock, TX} -ll {33.5777778, -101.8547222} -dz -6
 
-defineImage http://www.nps.gov/webcams-glca/hc1.jpg {Halls Crossing, Lake Powell, UT} -ll {37.45694,-110.7122} -dz -7
-defineImage http://www.nps.gov/webcams-glca/ww2.jpg {Wahweap, Lake Powell, UT} -ll {37.01278,-111.48944} -dz -7
-defineImage http://www.neng.usu.edu/webcam/latest/latest_bldcam2.jpg {Logan, UT} -ll {41.73444,-111.85361} -dz -7
-defineImage http://timecam.tv/upload_image_tc/metwest/MeteoWest.jpg {University of Utah at Salt Lake City, UT} -dz -7 -ll {40.76623,-111.84755}
-defineImage http://www.nps.gov/webcams-zion/camera.jpg {Zion National Park, UT} -dz -7 -ll {37,-113}
-defineImage http://www.redcliffslodge.com/webcam/show-image.php {Moab, UT} -dz -7 -ll {38.573316,-109.549839}
-defineImage {http://www.wrh.noaa.gov/boi/images/BOI2-CAM.jpg} {Boise, ID}  -ll {43.60698,-116.193409}
+defineImage https://www.nps.gov/webcams-glca/hc1.jpg {Halls Crossing, Lake Powell, UT} -ll {37.45694,-110.7122} -dz -7
+defineImage https://www.nps.gov/webcams-glca/ww2.jpg {Wahweap, Lake Powell, UT} -ll {37.01278,-111.48944} -dz -7
+defineImage https://www.neng.usu.edu/webcam/latest/latest_bldcam2.jpg {Logan, UT} -ll {41.73444,-111.85361} -dz -7
+defineImage https://timecam.tv/upload_image_tc/metwest/MeteoWest.jpg {University of Utah at Salt Lake City, UT} -dz -7 -ll {40.76623,-111.84755}
+defineImage https://www.nps.gov/webcams-zion/camera.jpg {Zion National Park, UT} -dz -7 -ll {37,-113}
+defineImage https://www.redcliffslodge.com/webcam/show-image.php {Moab, UT} -dz -7 -ll {38.573316,-109.549839}
+defineImage {https://www.wrh.noaa.gov/boi/images/BOI2-CAM.jpg} {Boise, ID}  -ll {43.60698,-116.193409}
 
 
 
 
 defineGroup "Midwest"
 
-defineImage http://128.252.163.102/SnapshotJPEG  {Saint Louis Univertiy, MO} -ll {38.637,-90.234} -dz -6
-defineImage http://agwx.soils.wisc.edu/soils-agwx-assets/uwex_agwx/images/webcam/fullsize.jpg {Madison, WI} -ll {43.07980,-89.38751} -dz -6
+defineImage https://128.252.163.102/SnapshotJPEG  {Saint Louis Univertiy, MO} -ll {38.637,-90.234} -dz -6
+defineImage https://agwx.soils.wisc.edu/soils-agwx-assets/uwex_agwx/images/webcam/fullsize.jpg {Madison, WI} -ll {43.07980,-89.38751} -dz -6
 
 
-defineImage http://images.webcams.travel/webcam/1249044867.jpg {Windsor, Canada} -dz -5 -ll {42.2833, -83.0}
-defineImage http://cdn.abclocal.go.com/three/wls/webcam/Loopscape.jpg {Chicago, IL} -dz -6 -ll {41.8,-87.7}
+defineImage https://images.webcams.travel/webcam/1249044867.jpg {Windsor, Canada} -dz -5 -ll {42.2833, -83.0}
+defineImage https://cdn.abclocal.go.com/three/wls/webcam/Loopscape.jpg {Chicago, IL} -dz -6 -ll {41.8,-87.7}
 
-defineImage http://www.starcitywebcam.com/images/cam1l.jpg {Lincoln, NE} -dz -6 -ll {40.7,-96.66}
-defineImage http://wwc.instacam.com/instacamimg/KOTAT/KOTAT_l.jpg {Deadwood, SD}  -ll {44.3767, -103.7292}
+defineImage https://www.starcitywebcam.com/images/cam1l.jpg {Lincoln, NE} -dz -6 -ll {40.7,-96.66}
+defineImage https://wwc.instacam.com/instacamimg/KOTAT/KOTAT_l.jpg {Deadwood, SD}  -ll {44.3767, -103.7292}
 
 
 
@@ -155,66 +155,66 @@ defineImage http://wwc.instacam.com/instacamimg/KOTAT/KOTAT_l.jpg {Deadwood, SD}
 
 
 defineGroup "Northeast"
-defineImage http://www.hazecam.net/images/main/newark.jpg {Newark, NJ} -dz  -5 -ll {40.71,-74}
-defineImage http://www.hazecam.net/images/photos-main/BLUEHILL.JPG {Boston, MA} -dz -5 -ll {42,-71}
-defineImage http://wwc.instacam.com/instacamimg/WSKRG/WSKRG_l.jpg {Hartford, CT} -dz -5 -ll {41.74,-72.65}
-defineImage http://hazecam.net/images/main/mtwash.jpg {Mount Washington, NH} -dz -5 -ll {44,-71}
-defineImage http://hazecam.net/images/main/burlington_right.jpg {Burlington, VT} -dz -5 -ll {44,-73}
-defineImage http://meteorology.lyndonstate.edu/webcam/LSCimage2.jpg {Lyndon State College, VT} -ll {44.53528,-72.02611} -dz -5
+defineImage https://www.hazecam.net/images/main/newark.jpg {Newark, NJ} -dz  -5 -ll {40.71,-74}
+defineImage https://www.hazecam.net/images/photos-main/BLUEHILL.JPG {Boston, MA} -dz -5 -ll {42,-71}
+defineImage https://wwc.instacam.com/instacamimg/WSKRG/WSKRG_l.jpg {Hartford, CT} -dz -5 -ll {41.74,-72.65}
+defineImage https://hazecam.net/images/main/mtwash.jpg {Mount Washington, NH} -dz -5 -ll {44,-71}
+defineImage https://hazecam.net/images/main/burlington_right.jpg {Burlington, VT} -dz -5 -ll {44,-73}
+defineImage https://meteorology.lyndonstate.edu/webcam/LSCimage2.jpg {Lyndon State College, VT} -ll {44.53528,-72.02611} -dz -5
 
-defineImage http://wwc.instacam.com/instacamimg/MLLRU/MLLRU_l.jpg {Millersville University of Pennsylvania, PA} -ll {40,-76.35} -dz -5
-defineImage http://www.instacam.com/instacamimg/CALIF/CALIF_s.jpg {California University of Pennylvania, PA} -ll {40.066,-79.892} -dz -5
+defineImage https://wwc.instacam.com/instacamimg/MLLRU/MLLRU_l.jpg {Millersville University of Pennsylvania, PA} -ll {40,-76.35} -dz -5
+defineImage https://www.instacam.com/instacamimg/CALIF/CALIF_s.jpg {California University of Pennylvania, PA} -ll {40.066,-79.892} -dz -5
 
 
-defineImage  http://wwc.instacam.com/instacamimg/CHRGW/CHRGW_l.jpg {Charleston, WV}  -ll {38.350195,-81.638989}
+defineImage  https://wwc.instacam.com/instacamimg/CHRGW/CHRGW_l.jpg {Charleston, WV}  -ll {38.350195,-81.638989}
 
 
-defineImage http://images.webcamgalore.com/webcam-Mechanicsburg-Pennsylvania-22678-08.jpg {Mechanicsburg, PA} -ll {40.2122, -77.0061} -dz -5
-defineImage http://www.nature.nps.gov/air/WebCams/parks/acadcam/acad.jpg {Acadia National Park, ME} -dz -5 -ll {44.378,-68.2588}
-defineImage http://vortex.plymouth.edu/webcam/1/latest.jpeg {Plymouth State University, NH} -dz -5 -ll {43.8,-71.7}
+defineImage https://images.webcamgalore.com/webcam-Mechanicsburg-Pennsylvania-22678-08.jpg {Mechanicsburg, PA} -ll {40.2122, -77.0061} -dz -5
+defineImage https://www.nature.nps.gov/air/WebCams/parks/acadcam/acad.jpg {Acadia National Park, ME} -dz -5 -ll {44.378,-68.2588}
+defineImage https://vortex.plymouth.edu/webcam/1/latest.jpeg {Plymouth State University, NH} -dz -5 -ll {43.8,-71.7}
 
 
 
 
 defineGroup {Southeast}
-defineImage http://wwc.instacam.com/instacamimg/ATLGM/ATLGM_l.jpg {Atlanta, GA} -ll {33.74889,-84.38806} -dz -5
-defineImage http://images.webcamgalore.com/webcam-Savannah-Georgia-24978-11.jpg {Savannah, GA} -ll {32,-81.1} -dz -5
+defineImage https://wwc.instacam.com/instacamimg/ATLGM/ATLGM_l.jpg {Atlanta, GA} -ll {33.74889,-84.38806} -dz -5
+defineImage https://images.webcamgalore.com/webcam-Savannah-Georgia-24978-11.jpg {Savannah, GA} -ll {32,-81.1} -dz -5
 
 
-defineImage http://images.webcams.travel/original/1232600976-Weather-Wannman-Cam,-Miami's-Biscayne-Bay-North-Bay-Village.jpg  {Miami, FL} -ll {25.5658, -80.2164} -dz -5
-defineImage http://images.webcamgalore.com/14269-current-webcam-Tampa-Florida.jpg {Tampa, FL} -ll {27.84806,-82.26333} -dz -5
+defineImage https://images.webcams.travel/original/1232600976-Weather-Wannman-Cam,-Miami's-Biscayne-Bay-North-Bay-Village.jpg  {Miami, FL} -ll {25.5658, -80.2164} -dz -5
+defineImage https://images.webcamgalore.com/14269-current-webcam-Tampa-Florida.jpg {Tampa, FL} -ll {27.84806,-82.26333} -dz -5
 
-defineImage http://wwc.instacam.com/instacamimg/NPLHH/NPLHH_l.jpg {Naples, FL} -dz -5 -ll {26.145,-81.795}
+defineImage https://wwc.instacam.com/instacamimg/NPLHH/NPLHH_l.jpg {Naples, FL} -dz -5 -ll {26.145,-81.795}
 
-defineImage http://video-monitoring.com/beachcams/boca/pics/s4/sep2416g/o061326e.jpg {Boca Raton, FL} -dz -5 -ll {26.3683, -80.1289}
+defineImage https://video-monitoring.com/beachcams/boca/pics/s4/sep2416g/o061326e.jpg {Boca Raton, FL} -dz -5 -ll {26.3683, -80.1289}
 
-defineImage http://images.webcamgalore.com/22141-current-webcam-Raleigh-North-Carolina.jpg {Raleigh, NC} -dz -5 -ll {35,-78}
+defineImage https://images.webcamgalore.com/22141-current-webcam-Raleigh-North-Carolina.jpg {Raleigh, NC} -dz -5 -ll {35,-78}
 
-defineImage http://www.spadre.com/southpadrebeachcam.jpg {South Padre Island, TX} -dz -5 -ll {26.1,-97.2}
-defineImage http://webcams.galveston.com/docs/casadelmar2006/image.jpg {Galveston, TX} -dz -5 -ll {29.29,-94.79}
+defineImage https://www.spadre.com/southpadrebeachcam.jpg {South Padre Island, TX} -dz -5 -ll {26.1,-97.2}
+defineImage https://webcams.galveston.com/docs/casadelmar2006/image.jpg {Galveston, TX} -dz -5 -ll {29.29,-94.79}
 
-defineImage http://images.webcamgalore.com/webcam-New-Orleans-Louisiana-15268-11.jpg {La Nouvelle-Orleans, LA} -dz -6 -ll {29.951066,-90.071532}
-defineImage http://www.kxul.com/cgi-bin/campuscam.cgi?large {Monroe, LA} -dz -6 -ll {32.509311,-92.119301}
+defineImage https://images.webcamgalore.com/webcam-New-Orleans-Louisiana-15268-11.jpg {La Nouvelle-Orleans, LA} -dz -6 -ll {29.951066,-90.071532}
+defineImage https://www.kxul.com/cgi-bin/campuscam.cgi?large {Monroe, LA} -dz -6 -ll {32.509311,-92.119301}
 
-defineImage http://dnr.mo.gov/env/esp/aqm/images/KCCamera.jpg {Kansas City, MO}  -ll {39.10296,-94.583062}
+defineImage https://dnr.mo.gov/env/esp/aqm/images/KCCamera.jpg {Kansas City, MO}  -ll {39.10296,-94.583062}
 
 
 
-defineImage {http://images.webcams.travel/original/1349806811-Weather-North-Dakota-Grand-Forks-City-Hall-Grand-Forks.jpg} {Grand Forks, ND}  -ll {47.924085,-97.032034}
+defineImage {https://images.webcams.travel/original/1349806811-Weather-North-Dakota-Grand-Forks-City-Hall-Grand-Forks.jpg} {Grand Forks, ND}  -ll {47.924085,-97.032034}
 
 
-defineImage http://www.scottcountyiowa.us/webcams/cams/admin-south/recent/image00200.jpg {Scott County, IA}  -ll {41.61293,-90.606277}
+defineImage https://www.scottcountyiowa.us/webcams/cams/admin-south/recent/image00200.jpg {Scott County, IA}  -ll {41.61293,-90.606277}
 
 
-defineImage http://i.imgur.com/XV8DGFRl.jpg  {Stillwater, OK} -dz -5 -ll {36.115607,-97.058368}
+defineImage https://i.imgur.com/XV8DGFRl.jpg  {Stillwater, OK} -dz -5 -ll {36.115607,-97.058368}
 
-defineImage http://webcam.icorp.net/ar1.jpg {Metairie, LA} -dz -5 -ll {29.98,-90.15}
+defineImage https://webcam.icorp.net/ar1.jpg {Metairie, LA} -dz -5 -ll {29.98,-90.15}
 
 defineGroup {Antarctica}
-defineImage http://www.esrl.noaa.gov/gmd/webdata/spo/webcam/cmdlfullsize.jpg {South Pole}   -ll {-90, -105}
+defineImage https://www.esrl.noaa.gov/gmd/webdata/spo/webcam/cmdlfullsize.jpg {South Pole}   -ll {-90, -105}
 defineGroup {Europe}
-defineImage http://www.ascona-locarno.com/docroot/site-ascona-locarno/img/element/webcams/LC.jpg {Locarno, Switzerland}  -dz +1 -ll {46.2, 8.8}
-defineImage http://images.webcamgalore.com/webcamimages/webcam-000700.jpg {Scheveningen, Netherlands}  -dz +1 -ll {52.1081, 4.2731}
+defineImage https://www.ascona-locarno.com/docroot/site-ascona-locarno/img/element/webcams/LC.jpg {Locarno, Switzerland}  -dz +1 -ll {46.2, 8.8}
+defineImage https://images.webcamgalore.com/webcamimages/webcam-000700.jpg {Scheveningen, Netherlands}  -dz +1 -ll {52.1081, 4.2731}
 
 defineGroup {Asia}
-defineImage http://www.weather.gov.hk/wxinfo/aws/hko_mica/cp1/latest_CP1.jpg {Hong Kong, China}  -dz +8 -ll {22.3, 114.18}
+defineImage https://www.weather.gov.hk/wxinfo/aws/hko_mica/cp1/latest_CP1.jpg {Hong Kong, China}  -dz +8 -ll {22.3, 114.18}
diff --git a/src/ucar/unidata/idv/scripts/getImages.tcl b/src/ucar/unidata/idv/scripts/getImages.tcl
index 05a24dc05b..2c74bdae4e 100755
--- a/src/ucar/unidata/idv/scripts/getImages.tcl
+++ b/src/ucar/unidata/idv/scripts/getImages.tcl
@@ -55,7 +55,7 @@ proc defineImage {url name args}  {
         regsub -all {[\.\s-]+} $A(-id) {} A(-id)
     }
     if {$A(-desc) == ""} {
-        if {![regexp {(http://[^/]+)/} $url match source]} {
+        if {![regexp {(https://[^/]+)/} $url match source]} {
             regexp {(ftp://[^/]+)/} $url match source
         }
         set A(-desc) "From: $source"
@@ -354,7 +354,7 @@ proc writeFile {f c {binary 1}} {
 proc kml {contents name {vis 1}} {
     set kml {<?xml version="1.0" encoding="UTF-8"?>}
     append kml "\n"
-    append kml {<kml xmlns="http://earth.google.com/kml/2.2">}
+    append kml {<kml xmlns="https://earth.google.com/kml/2.2">}
     append kml "\n"
     append kml "<Folder>\n<name>$name</name>\n<visibility>$vis</visibility>\n"
     append kml $contents
diff --git a/src/ucar/unidata/idv/scripts/getshapefile.tcl b/src/ucar/unidata/idv/scripts/getshapefile.tcl
index e581380255..f32c9b708e 100755
--- a/src/ucar/unidata/idv/scripts/getshapefile.tcl
+++ b/src/ucar/unidata/idv/scripts/getshapefile.tcl
@@ -7,7 +7,7 @@ package require http
 
 proc createStateIndex {layer abbrev} {
     set fips  [getStateFips $abbrev]
-    set url "http://arcdata.esri.com/data/tiger2000/tiger_county.cfm?sfips=$fips"
+    set url "https://arcdata.esri.com/data/tiger2000/tiger_county.cfm?sfips=$fips"
     set tok [::http::geturl $url -query "layer=$layer"]
     set body [::http::data $tok]
     if {![regexp {Below is a list of the counties} $body]} {
@@ -25,7 +25,7 @@ proc createStateIndex {layer abbrev} {
 
 proc  getShapeFile {filename layer fips county} {
     set id $::stateIndex($county)
-    set url "http://arcdata.esri.com/data/tiger2000/tiger_final.cfm?RequestTimeout=500"
+    set url "https://arcdata.esri.com/data/tiger2000/tiger_final.cfm?RequestTimeout=500"
     set tok [::http::geturl $url -query "filename_id=$id"]
     set body [::http::data $tok]
     if {![regexp -nocase {href="([^"]+/out/data/[^"]+)"} $body match link]} {
diff --git a/src/ucar/unidata/idv/test/SkewT-RUC.xidv b/src/ucar/unidata/idv/test/SkewT-RUC.xidv
index e4b6bc348d..6247cfda58 100644
--- a/src/ucar/unidata/idv/test/SkewT-RUC.xidv
+++ b/src/ucar/unidata/idv/test/SkewT-RUC.xidv
@@ -9,7 +9,7 @@
         <object class="ucar.unidata.data.grid.DodsGeoGridDataSource"  id="id6" >
           <property name="Name" >
             <string>
-<![CDATA[http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/july18_2002/grids/2002071812_ruc.nc]]>            </string>
+<![CDATA[https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/dods/casestudies/july18_2002/grids/2002071812_ruc.nc]]>            </string>
           </property>
           <property name="Properties" >
             <object class="java.util.Hashtable"  id="id4" />
diff --git a/src/ucar/unidata/idv/ui/IdvWindow.java b/src/ucar/unidata/idv/ui/IdvWindow.java
index 94c8afa06a..edd530026c 100755
--- a/src/ucar/unidata/idv/ui/IdvWindow.java
+++ b/src/ucar/unidata/idv/ui/IdvWindow.java
@@ -971,7 +971,7 @@ public Hashtable getPersistentComponents() {
      * Enable full screen mode in the context of mac osx (>=10.7)
      * Special thanks to
      *
-     * http://saipullabhotla.blogspot.com/2012/05/enabling-full-screen-mode-for-java.html
+     * https://saipullabhotla.blogspot.com/2012/05/enabling-full-screen-mode-for-java.html
      *
      * @param window The window to which you wish to add the full screen option
      */
diff --git a/src/ucar/unidata/idv/ui/ImageSequenceGrabber.java b/src/ucar/unidata/idv/ui/ImageSequenceGrabber.java
index fea35e305d..2a7dd03b44 100644
--- a/src/ucar/unidata/idv/ui/ImageSequenceGrabber.java
+++ b/src/ucar/unidata/idv/ui/ImageSequenceGrabber.java
@@ -2319,7 +2319,7 @@ public void createKmz(String movieFile, List<ImageWrapper> images,
                 new StringBuffer(
                     "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
 
-            sb.append("<kml xmlns=\"http://earth.google.com/kml/2.0\">\n");
+            sb.append("<kml xmlns=\"https://earth.google.com/kml/2.0\">\n");
 
             String open       = "1";
             String visibility = "1";
diff --git a/src/ucar/unidata/ui/ImageUtils.java b/src/ucar/unidata/ui/ImageUtils.java
index c1cf286f2a..a2b69a86e9 100755
--- a/src/ucar/unidata/ui/ImageUtils.java
+++ b/src/ucar/unidata/ui/ImageUtils.java
@@ -885,7 +885,7 @@ public static void writeImageToFile(Image image, String saveFile)
 
     /**
      * Flip the image horizontally
-     * From: Josiah Hester - http://www.javalobby.org/articles/ultimate-image
+     * From: Josiah Hester - https://www.javalobby.org/articles/ultimate-image
      *
      * @param img image
      *
@@ -905,7 +905,7 @@ public static BufferedImage horizontalflip(BufferedImage img) {
 
     /**
      * Flip the image vertically
-     * From: Josiah Hester - http://www.javalobby.org/articles/ultimate-image
+     * From: Josiah Hester - https://www.javalobby.org/articles/ultimate-image
      *
      * @param img image
      *
diff --git a/src/ucar/unidata/ui/TimelineApplet.java b/src/ucar/unidata/ui/TimelineApplet.java
index df78e1bcb9..fc292caf83 100755
--- a/src/ucar/unidata/ui/TimelineApplet.java
+++ b/src/ucar/unidata/ui/TimelineApplet.java
@@ -186,7 +186,7 @@ private void doLoad(String loadUrl) {
             if(port!=80 && port!=-1) {
                 portString = ":" +port;
             }
-            String s = "http://" + base.getHost()  + portString +loadUrl;
+            String s = "https://" + base.getHost()  + portString +loadUrl;
             URL doc = new URL(s);
             System.err.println ("URL: " + doc);
             getAppletContext().showDocument(doc);
diff --git a/src/ucar/unidata/ui/dataset.xml b/src/ucar/unidata/ui/dataset.xml
index eb7281c11a..5b9402dc75 100644
--- a/src/ucar/unidata/ui/dataset.xml
+++ b/src/ucar/unidata/ui/dataset.xml
@@ -1,6 +1,6 @@
 
 <datasetChoice 
-	actiontemplate="http://unidata.ucar.edu/data?value=%choice1%&amp;fruit=%choice2%&amp;checked=%choice3%">
+	actiontemplate="https://unidata.ucar.edu/data?value=%choice1%&amp;fruit=%choice2%&amp;checked=%choice3%">
     <field name="choice1" label="Test 1:" type="text" value="" />
 
     <field name="choice2" label="Fruit:"  type="radio" value="bananas">
diff --git a/src/ucar/unidata/ui/test/Diff.java b/src/ucar/unidata/ui/test/Diff.java
index 29e1c77aef..6627de5c88 100644
--- a/src/ucar/unidata/ui/test/Diff.java
+++ b/src/ucar/unidata/ui/test/Diff.java
@@ -3,7 +3,7 @@
 // Diff -- text file difference utility.
 // See full docu-comment at beginning of Diff class.
 
-/* Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
+/* Copyright (c) Ian F. Darwin, https://www.darwinsys.com/, 1996-2002.
  * All rights reserved. Software written by Ian F. Darwin and others.
  * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
  *
@@ -85,7 +85,7 @@ void alloc() {
  * advantage, and when credit to the source is given. Other uses
  * require specific permission.
  * <p/>
- * Converted from C to Java by Ian F. Darwin, http://www.darwinsys.com/, January, 1997.
+ * Converted from C to Java by Ian F. Darwin, https://www.darwinsys.com/, January, 1997.
  * Copyright 1997, Ian F. Darwin.
  * <p/>
  * Conversion is NOT FULLY TESTED.
diff --git a/src/ucar/unidata/util/CatalogUtil.java b/src/ucar/unidata/util/CatalogUtil.java
index 99a840ece7..e866e9f5e7 100644
--- a/src/ucar/unidata/util/CatalogUtil.java
+++ b/src/ucar/unidata/util/CatalogUtil.java
@@ -795,7 +795,7 @@ public static String getUrlPath(Element datasetNode) {
                              NULL_STRING);
 
         //   <dataset name="Model data" dataType="Grid">
-        //      <service serviceType="DODS" name="mlode" base="http://motherlode.ucar.edu/cgi-bin/dods/nph-nc/"/>
+        //      <service serviceType="DODS" name="mlode" base="https://motherlode.ucar.edu/cgi-bin/dods/nph-nc/"/>
         //      <dataset name="NCEP AVN-Q model data">
         //         <dataset name="NCEP AVN-Q 2002-12-20 18:00:00 GMT" serviceName="mlode" urlPath="dods/model/2002122018_avn-q.nc"/>
 
@@ -977,7 +977,7 @@ public static int generateHtml(Element root, Element datasetNode,
                     jnlp = StringUtil.replace(jnlp, "%jnlpfile%", jnlpFile);
                     jnlp = StringUtil.replace(
                         jnlp, "%bundle%",
-                        "http://www.unidata.ucar.edu/projects/metapps/testgen/"
+                        "https://www.unidata.ucar.edu/projects/metapps/testgen/"
                         + bundleFile);
                     IOUtil.writeFile(jnlpFile, jnlp);
                 } catch (Exception exc) {
diff --git a/src/ucar/unidata/util/FileManager.java b/src/ucar/unidata/util/FileManager.java
index 15e44989ce..3bb1ea19cd 100755
--- a/src/ucar/unidata/util/FileManager.java
+++ b/src/ucar/unidata/util/FileManager.java
@@ -711,7 +711,7 @@ public String getDescription() {
 
     /* claimed workaround for WebStart
 
-    http://forum.java.sun.com/read/56761/q_D4Xl3nS380AAZX5#LR
+    https://forum.java.sun.com/read/56761/q_D4Xl3nS380AAZX5#LR
 
 
     Hi Surya,
diff --git a/src/ucar/unidata/util/HashCodeUtils.java b/src/ucar/unidata/util/HashCodeUtils.java
index 92486654db..a1dd738d3e 100644
--- a/src/ucar/unidata/util/HashCodeUtils.java
+++ b/src/ucar/unidata/util/HashCodeUtils.java
@@ -31,7 +31,7 @@
 
 
 /**
- * Taken from http://www.javapractices.com/Topic28.cjp.
+ * Taken from https://www.javapractices.com/Topic28.cjp.
  * <p>
  * Collected methods which allow easy implementation of <code>hashCode</code>.
  * <p>
diff --git a/src/ucar/unidata/util/IOUtil.java b/src/ucar/unidata/util/IOUtil.java
index 77b2d83a40..8ad9f60a89 100644
--- a/src/ucar/unidata/util/IOUtil.java
+++ b/src/ucar/unidata/util/IOUtil.java
@@ -944,7 +944,7 @@ public static String cleanFileName(String name) {
      */
     public static String getFileExtension(String f) {
         int idx = f.lastIndexOf(".");
-        //Check for the case of http://www.foo.bar/
+        //Check for the case of https://www.foo.bar/
         int slashIdx = f.lastIndexOf("/");
         if (idx < slashIdx) {
             return "";
@@ -1162,7 +1162,7 @@ private static boolean isHtmlFileInner(String filenameOrUrl) {
         if (filenameOrUrl.indexOf("?") < 0) {
             if (filenameOrUrl.startsWith("http:")) {
                 if ( !StringUtil.stringMatch(filenameOrUrl,
-                                             "http://[^\\/].*\\.\\.*")) {
+                                             "https://[^\\/].*\\.\\.*")) {
                     return true;
                 }
             }
@@ -1170,7 +1170,7 @@ private static boolean isHtmlFileInner(String filenameOrUrl) {
 
 
         //TODO - this fails when you don't have an "/" at the end
-        //e.g., http://www.yahoo.com fails
+        //e.g., https://www.yahoo.com fails
         String ext = getFileExtension(filenameOrUrl);
         int    idx = ext.indexOf("?");
         if (idx >= 0) {
@@ -2469,7 +2469,7 @@ public static void main(String[] args) throws Exception {
         }
 
         String baseUrl =
-            "http://motherlode.ucar.edu:9080/thredds/radarServer/nexrad/level3/IDD?&stn=${station}&var=N0R&time_start=1909-05-24T21:26:24&time_end=2109-04-05T21:26:24";
+            "https://motherlode.ucar.edu:9080/thredds/radarServer/nexrad/level3/IDD?&stn=${station}&var=N0R&time_start=1909-05-24T21:26:24&time_end=2109-04-05T21:26:24";
         String[] stations = {
             "TLH", "BYX", "EVX", "FFC", "JGX", "VAX", "GUA", "HMO", "HWA",
             "HKM", "HKI", "DMX", "DVN", "CBX", "SFX", "LOT", "ILX", "IND",
@@ -2532,7 +2532,7 @@ public static void main(String[] args) throws Exception {
             new AccountManager(new File(".")));
 
         String url =
-            "http://delllaptop:8080/repository/entry/show/Projects/PRIVATE?entryid=441dce70-b70c-4993-a514-f5b50d3234bf&output=thredds.catalog";
+            "https://delllaptop:8080/repository/entry/show/Projects/PRIVATE?entryid=441dce70-b70c-4993-a514-f5b50d3234bf&output=thredds.catalog";
         InputStream is = getInputStream(url, IOUtil.class);
         if (is == null) {
             is = getInputStream(url, IOUtil.class);
diff --git a/src/ucar/unidata/util/LayoutUtil.java b/src/ucar/unidata/util/LayoutUtil.java
index 277ac4e62c..253a0b2139 100755
--- a/src/ucar/unidata/util/LayoutUtil.java
+++ b/src/ucar/unidata/util/LayoutUtil.java
@@ -880,7 +880,7 @@ public static JPanel hbox(JPanel panel, List components, int space) {
      * This does a column oriented grid bag layout. It will layout
      * the given components in a grid with the given number of columns.
      * It is probably good to read up a bit on
-     * <a href=http://java.sun.com/j2se/1.3/docs/api/java/awt/GridBagLayout.html>GridBagLayout</a>
+     * <a href=https://java.sun.com/j2se/1.3/docs/api/java/awt/GridBagLayout.html>GridBagLayout</a>
      * <p>
      * The weights define how much weight or spacing to give to the width
      * of each column and the height of each row.
diff --git a/src/ucar/unidata/util/MemoryMonitor.java b/src/ucar/unidata/util/MemoryMonitor.java
index 9f4a11d69c..ae16d323cc 100644
--- a/src/ucar/unidata/util/MemoryMonitor.java
+++ b/src/ucar/unidata/util/MemoryMonitor.java
@@ -286,7 +286,7 @@ public void clearCache() {
      * @return String with value and unit
      *
      * modified based on StackOverflow:
-     * http://stackoverflow.com/questions/3758606/how-to-convert-byte-size-into-human-readable-format-in-java
+     * https://stackoverflow.com/questions/3758606/how-to-convert-byte-size-into-human-readable-format-in-java
      *
      */
 
diff --git a/src/ucar/unidata/util/NaiveTrustProvider.java b/src/ucar/unidata/util/NaiveTrustProvider.java
index 42b94f1590..41981478aa 100644
--- a/src/ucar/unidata/util/NaiveTrustProvider.java
+++ b/src/ucar/unidata/util/NaiveTrustProvider.java
@@ -20,7 +20,7 @@
 //j-
 
 /**
- * Code is from http://www.howardism.org/Technical/Java/SelfSignedCerts.html
+ * Code is from https://www.howardism.org/Technical/Java/SelfSignedCerts.html
  */
 
 package ucar.unidata.util;
diff --git a/src/ucar/unidata/util/ResourceCollection.java b/src/ucar/unidata/util/ResourceCollection.java
index 13c12c4683..a844e05a99 100644
--- a/src/ucar/unidata/util/ResourceCollection.java
+++ b/src/ucar/unidata/util/ResourceCollection.java
@@ -459,7 +459,7 @@ public boolean isWritable(int i) {
      * @return Is it http
      */
     public boolean isHttp(String resource) {
-        return resource.trim().startsWith("http://");
+        return resource.trim().startsWith("https://");
     }
 
 
diff --git a/src/ucar/unidata/util/TimestampFormat.java b/src/ucar/unidata/util/TimestampFormat.java
index 6d0a50cd0a..51d0c982a9 100644
--- a/src/ucar/unidata/util/TimestampFormat.java
+++ b/src/ucar/unidata/util/TimestampFormat.java
@@ -53,8 +53,8 @@ public class TimestampFormat extends java.text.Format {
      * SimpleDateFormat pattern to describe
      * ISO 8601 complete date plus hours, minutes, seconds
      * and a decimal fraction of a second.
-     * <a href="http://www.w3.org/TR/NOTE-datetime">
-     *      http://www.w3.org/TR/NOTE-datetime</a>
+     * <a href="https://www.w3.org/TR/NOTE-datetime">
+     *      https://www.w3.org/TR/NOTE-datetime</a>
      * @see java.text.SimpleDateFormat
      */
     static public final String isoTimeFmtPattern =
@@ -64,8 +64,8 @@ public class TimestampFormat extends java.text.Format {
      * Formats an Timestamp to produce a string.
      * ISO 8601 Complete date plus hours, minutes, seconds
      * and a decimal fraction of a second.
-     * <a href="http://www.w3.org/TR/NOTE-datetime">
-     *      http://www.w3.org/TR/NOTE-datetime</a>
+     * <a href="https://www.w3.org/TR/NOTE-datetime">
+     *      https://www.w3.org/TR/NOTE-datetime</a>
      *
      * @param ts    Timestamp to format
      * @param buf   StringBuffer where the text is to be appended
diff --git a/src/ucar/unidata/util/Utils.java b/src/ucar/unidata/util/Utils.java
index 28407940f9..ed2d27a82e 100644
--- a/src/ucar/unidata/util/Utils.java
+++ b/src/ucar/unidata/util/Utils.java
@@ -100,7 +100,7 @@ public static Appendable append(Appendable sb, String s) {
 
     /**
      *  The julian date functions below are from
-     *  http://www.rgagnon.com/javadetails/java-0506.html
+     *  https://www.rgagnon.com/javadetails/java-0506.html
      */
 
     /**
diff --git a/src/ucar/visad/GeoUtils.java b/src/ucar/visad/GeoUtils.java
index d539f98a1c..9665daee1b 100755
--- a/src/ucar/visad/GeoUtils.java
+++ b/src/ucar/visad/GeoUtils.java
@@ -264,7 +264,7 @@ public static LatLonPoint getLocationFromAddress(String address,
 
                     // changed to Google 12/2013...
                     String url =
-                        "http://maps.googleapis.com/maps/api/geocode/xml?sensor=false&address="
+                        "https://maps.googleapis.com/maps/api/geocode/xml?sensor=false&address="
                         + tmp;
 
                     String result = IOUtil.readContents(url, GeoUtils.class);
@@ -299,7 +299,7 @@ public static LatLonPoint getLocationFromAddress(String address,
              *           && Pattern.compile("\\d\\d\\d\\d\\d").matcher(
              *               address).find()) {
              *       String url =
-             *           "http://www.census.gov/cgi-bin/gazetteer?city=&state=&zip="
+             *           "https://www.census.gov/cgi-bin/gazetteer?city=&state=&zip="
              *           + address;
              *       String result = IOUtil.readContents(url, GeoUtils.class);
              *       if ((master != null) && (master[0] != timestamp)) {
@@ -321,7 +321,7 @@ public static LatLonPoint getLocationFromAddress(String address,
              * }
              *
              * if ((latString == null) || (lonString == null)) {
-             *   String url = "http://rpc.geocoder.us/service/rest?address="
+             *   String url = "https://rpc.geocoder.us/service/rest?address="
              *                + encodedAddress;
              *   String result = IOUtil.readContents(url, GeoUtils.class);
              *   if ((master != null) && (master[0] != timestamp)) {
@@ -344,7 +344,7 @@ public static LatLonPoint getLocationFromAddress(String address,
              *
              * //Try the gazeteer
              * if ((latString == null) || (lonString == null)) {
-             *   String url = "http://www.census.gov/cgi-bin/gazetteer?"
+             *   String url = "https://www.census.gov/cgi-bin/gazetteer?"
              *                + encodedAddress;
              *   String result = IOUtil.readContents(url, GeoUtils.class);
              *   if ((master != null) && (master[0] != timestamp)) {
diff --git a/src/ucar/visad/UTMCoordinateSystem.java b/src/ucar/visad/UTMCoordinateSystem.java
index 3b9e3cbf20..41c45eddf0 100644
--- a/src/ucar/visad/UTMCoordinateSystem.java
+++ b/src/ucar/visad/UTMCoordinateSystem.java
@@ -57,8 +57,8 @@
  * in meters, a zone number, a hemisphere boolean flag (true in northern),
  * and a reference ellipsoid.
  *
- * @see <a href="http://www.ai.sri.com/geotransform/">
- *      http://www.ai.sri.com/geotransform/</a>
+ * @see <a href="https://www.ai.sri.com/geotransform/">
+ *      https://www.ai.sri.com/geotransform/</a>
  * @version $Revision: 1.18 $ $Date: 2005/05/13 18:34:06 $
  */
 public class UTMCoordinateSystem extends MapProjection implements XmlPersistable {
@@ -218,7 +218,7 @@ public class UTMCoordinateSystem extends MapProjection implements XmlPersistable
      * for NAD 27 (Clark 1866 ellipsoid), or
      * new RF_Ellipsoid()  for NAD 83 (GRS 80 ellipsoid), or
      * new WE_Ellipsoid()  for WSG 84.
-     * See http://www.ai.sri.com/geotransform/api.html for more details about
+     * See https://www.ai.sri.com/geotransform/api.html for more details about
      * 239 supported datums.
      *
      * @param ellipsoid the basis for some UTM coordinate system;
@@ -254,7 +254,7 @@ public UTMCoordinateSystem(Ellipsoid ellipsoid, int zone,
      * for NAD 27 (Clark 1866 ellipsoid), or
      * new RF_Ellipsoid()  for NAD 83 (GRS 80 ellipsoid), or
      * new WE_Ellipsoid()  for WSG 84.
-     * See http://www.ai.sri.com/geotransform/api.html for more details about
+     * See https://www.ai.sri.com/geotransform/api.html for more details about
      * 239 supported datums.
      *
      * @param ellipsoid the basis for some UTM coordinate system;
diff --git a/src/ucar/visad/physics/GasConstant.java b/src/ucar/visad/physics/GasConstant.java
index 7a1174e069..59f8351a58 100644
--- a/src/ucar/visad/physics/GasConstant.java
+++ b/src/ucar/visad/physics/GasConstant.java
@@ -79,7 +79,7 @@ public class GasConstant extends ScalarQuantity {
 
     /**
      * The universal (or ideal) molar gas constant value.  See
-     * <http://physics.nist.gov/cgi-bin/cuu/Constants/>.
+     * <https://physics.nist.gov/cgi-bin/cuu/Constants/>.
      */
     public static final Real UNIVERSAL_GAS_CONSTANT;
 
@@ -99,7 +99,7 @@ public class GasConstant extends ScalarQuantity {
             instance = new GasConstant(unit);
 
             /*
-             * See <http://physics.nist.gov/cgi-bin/cuu/Constants/>
+             * See <https://physics.nist.gov/cgi-bin/cuu/Constants/>
              * for the numeric value of the following.
              */
             ugc = NewReal(8.314472, unit);
diff --git a/src/ucar/visad/quantities/Gravity.java b/src/ucar/visad/quantities/Gravity.java
index b6d28e6ae0..70d0e1dd5e 100644
--- a/src/ucar/visad/quantities/Gravity.java
+++ b/src/ucar/visad/quantities/Gravity.java
@@ -115,7 +115,7 @@ public static Real newReal() throws VisADException {
                     try {
 
                         /*
-                         * See <http://physics.nist.gov/cgi-bin/cuu> for the
+                         * See <https://physics.nist.gov/cgi-bin/cuu> for the
                          * numerical value used below.
                          */
                         gravity = new Real(getRealType(), 9.80665,
diff --git a/test/ucar/unidata/ui/Diff.java b/test/ucar/unidata/ui/Diff.java
index 9297a22666..b6b829205e 100644
--- a/test/ucar/unidata/ui/Diff.java
+++ b/test/ucar/unidata/ui/Diff.java
@@ -99,7 +99,7 @@ void alloc() {
  * advantage, and when credit to the source is given. Other uses
  * require specific permission.
  * <p/>
- * Converted from C to Java by Ian F. Darwin, http://www.darwinsys.com/, January, 1997.
+ * Converted from C to Java by Ian F. Darwin, https://www.darwinsys.com/, January, 1997.
  * Copyright 1997, Ian F. Darwin.
  * <p/>
  * Conversion is NOT FULLY TESTED.
diff --git a/test/ucar/unidata/ui/TestForms.java b/test/ucar/unidata/ui/TestForms.java
index 4e5078fe90..2cb1b93126 100644
--- a/test/ucar/unidata/ui/TestForms.java
+++ b/test/ucar/unidata/ui/TestForms.java
@@ -21,7 +21,7 @@
 /**
  * In order to test the changes to HttpFormEntry, I created
  * a unit test for it. Testing http connections is always a bit
- * tricky, so what I did was to use an echo service: http://echo.httpkit.com.
+ * tricky, so what I did was to use an echo service: https://echo.httpkit.com.
  * The echo services accepts requests from some client and returns
  * what it received in text form, but encoded in Json format.
  * So, This test creates a form and sends it to the echo service.
@@ -72,10 +72,10 @@ public class TestForms extends UnitTestCommon {
     // Pick a URL to test
 
     // Will send to esupport
-    //static protected final String TESTURL = "http://www.unidata.ucar.edu/support/requestSupport.jsp";
+    //static protected final String TESTURL = "https://www.unidata.ucar.edu/support/requestSupport.jsp";
 
     /** _more_ */
-    static protected final String TESTURL = "http://echo.httpkit.com";
+    static protected final String TESTURL = "https://echo.httpkit.com";
 
     // Field values to use
 
@@ -527,15 +527,15 @@ static protected String mapjoin(Map<String, String> map, String sep1,
         + "hardware: x86\n" + "organization: UCAR\n" + "os: <OS_NAME>\n"
         + "packageVersion: 1.0\n" + "softwarePackage: IDV\n"
         + "subject: test httpformentry\n" + "submit: Send Email\",\n"
-        + "  \"docs\" : \"http://httpkit.com/echo\",\n"
+        + "  \"docs\" : \"https://httpkit.com/echo\",\n"
         + "  \"ip\" : \"127.0.0.1\",\n" + "  \"method\" : \"POST\",\n"
         + "  \"path\" : {\n" + "    \"name\" : \"/\",\n"
         + "    \"params\" : {},\n" + "    \"query\" : \"\"\n" + "  },\n"
-        + "  \"powered-by\" : \"http://httpkit.com\",\n"
+        + "  \"powered-by\" : \"https://httpkit.com\",\n"
         + "  \"uri\" : \"/\"\n" + "}\n";
 
     /** _more_ */
     static final String expectedSimple =
         "{\n"
-        + "  \"body\" : \"description=hello+world&emailAddress=jones%40gmail.com&fullName=Jim+Jones&hardware=x86&organization=UCAR&os=<OS+NAME>&packageVersion=1.0&softwarePackage=IDV&subject=test+httpformentry&submit=Send+Email\",\n" + "  \"docs\" : \"http://httpkit.com/echo\",\n" + "  \"ip\" : \"127.0.0.1\",\n" + "  \"method\" : \"POST\",\n" + "  \"path\" : {\n" + "    \"name\" : \"/\",\n" + "    \"params\" : {},\n" + "    \"query\" : \"\"\n" + "  },\n" + "  \"powered-by\" : \"http://httpkit.com\",\n" + "  \"uri\" : \"/\"\n" + "}\n" + "\n";
+        + "  \"body\" : \"description=hello+world&emailAddress=jones%40gmail.com&fullName=Jim+Jones&hardware=x86&organization=UCAR&os=<OS+NAME>&packageVersion=1.0&softwarePackage=IDV&subject=test+httpformentry&submit=Send+Email\",\n" + "  \"docs\" : \"https://httpkit.com/echo\",\n" + "  \"ip\" : \"127.0.0.1\",\n" + "  \"method\" : \"POST\",\n" + "  \"path\" : {\n" + "    \"name\" : \"/\",\n" + "    \"params\" : {},\n" + "    \"query\" : \"\"\n" + "  },\n" + "  \"powered-by\" : \"https://httpkit.com\",\n" + "  \"uri\" : \"/\"\n" + "}\n" + "\n";
 }
diff --git a/test/ucar/unidata/ui/UnitTestCommon.java b/test/ucar/unidata/ui/UnitTestCommon.java
index 4ac38187c2..34d7ea007b 100644
--- a/test/ucar/unidata/ui/UnitTestCommon.java
+++ b/test/ucar/unidata/ui/UnitTestCommon.java
@@ -374,7 +374,7 @@ protected String findServer(String servlet, String svcname, String schema)
         if (servlet.startsWith("/")) {
             servlet = servlet.substring(1);
         }
-        String svc = "http://" + svcname + "/" + servlet;
+        String svc = "https://" + svcname + "/" + servlet;
         if ( !checkServer(svc)) {
             throw new Exception("Server not reachable:" + svc);
         }