From 7f7cac7889c146fbf589c6677c4aefa35bb4cbcb Mon Sep 17 00:00:00 2001
From: Dan Foreman-Mackey <foreman.mackey@gmail.com>
Date: Thu, 18 Jul 2024 19:27:53 -0400
Subject: [PATCH] Fix RTDs compatibility with custom domains (#328)

* Fix RTDs compatilibity with custom domain

* Update conf.py

* Update conf.py

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
---
 docs/conf.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/conf.py b/docs/conf.py
index 110652fd..44df6da4 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
+import os
+
 from pkg_resources import DistributionNotFound, get_distribution
 
 try:
@@ -8,6 +10,10 @@
 except DistributionNotFound:
     __version__ = "unknown version"
 
+# Support canonical URL
+html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "")
+if os.environ.get("READTHEDOCS", "") == "True":
+    html_context = {"READTHEDOCS": True}
 
 # General stuff
 extensions = [