Adjust Sphinx configuration for https://about.readthedocs.com/blog/20…

…24/07/addons-by-default/

docs/sphinx/conf.py

@@ -182,6 +182,12 @@
 # Output file base name for HTML help builder.
 htmlhelp_basename = 'Nikoladoc'
 
+# Set canonical URL from the Read the Docs Domain
+html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "")
+
+# Tell Jinja2 templates the build is running on Read the Docs
+if os.environ.get("READTHEDOCS", "") == "True":
+    html_context["READTHEDOCS"] = True
 
 # -- Options for LaTeX output ---------------------------------------------