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Cantaloupe reverse proxy using resolver #3

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Cantaloupe reverse proxy using resolver #3

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28 changes: 16 additions & 12 deletions nginx-vhost.conf
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Original file line number Diff line number Diff line change
@@ -1,3 +1,6 @@
# Set the resolver required by nginx for reverse-proxy lookups when using variables
resolver 9.9.9.9:53; # TODO: Change this to internal IA resolver

server {
listen 8080;
location / {
Expand All @@ -11,22 +14,23 @@ server {
alias /app/iiify/static;
}

location ~ /iiif/image/([23])/(.*)$ {
rewrite ^ $request_uri;
rewrite ^/iiif/image/(2|3)/(.*)$ $2;
add_header 'Access-Control-Allow-Origin' '*' always;
add_header 'Access-Control-Allow-Methods' 'GET, HEAD, POST, PUT, PATCH, DELETE' always;
add_header 'Access-Control-Expose-Headers' '*' always;
return 302 https://services-ia-iiif-cantaloupe-experiment.dev.archive.org/iiif/$1/$2;
}
location ~ /image/iiif/([23])/(.*)$ {
rewrite ^ $request_uri; # Replace nginx $uri with the unescaped version
rewrite ^/image/iiif/(2|3)/(.*)$ /iiif/$1/$2 break; # capture and reformat the URI

# Settings to ensure Cantaloupe creates the right ids
# https://cantaloupe-project.github.io/manual/5.0/deployment.html#Reverse-Proxying
proxy_set_header X-Forwarded-Host iiif.archive.org;
proxy_set_header X-Forwarded-Path /image;
proxy_set_header X-Forwarded-For $remote_addr;

location ~ /iiif/image/(.*)$ {
rewrite ^ $request_uri;
rewrite ^/iiif/image/(.*)$ $1;
# CORS
add_header 'Access-Control-Allow-Origin' '*' always;
add_header 'Access-Control-Allow-Methods' 'GET, HEAD, POST, PUT, PATCH, DELETE' always;
add_header 'Access-Control-Expose-Headers' '*' always;
return 302 https://services-ia-iiif-cantaloupe-experiment.dev.archive.org/iiif/3/$1;

# Reverse proxy with the variables captured above
proxy_pass https://cantaloupe.prod.archive.org/iiif/$1/$2;
}

}