🔧 Set canonical URL from the Read the Docs Domain

docs/conf.py

@@ -10,13 +10,20 @@
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #
-# import os
 # import sys
 # sys.path.insert(0, os.path.abspath('.'))
-
 import os
 import re
 
+# Set canonical URL from the Read the Docs Domain
+html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "")
+
+html_context = {}
+# Tell Jinja2 templates the build is running on Read the Docs
+if os.environ.get("READTHEDOCS", "") == "True":
+    html_context["READTHEDOCS"] = True
+
+
 # -- Project information -----------------------------------------------------
 
 project = "PyViz Tutorial"