Merge pull request #13594 from meeseeksmachine/auto-backport-of-pr-13592-on-v3.1.x

timhoffm · web-flow · commit edc0632dcc17 · 2019-03-05T19:20:49.000+01:00
Backport PR #13592 on branch v3.1.x (DOC: Make canonical URLs point to versioned path.)
diff --git a/doc/_templates/layout.html b/doc/_templates/layout.html
@@ -162,7 +162,11 @@ <h3>{{ _('Navigation') }}</h3>
     {%- endif %}
 {%- endblock %}
 {%- block extrahead %}
-  <link rel="canonical" href="https://matplotlib.org/{{pagename}}.html" />
+{%- if '+' in release %}
+    <link rel="canonical" href="https://matplotlib.org/devdocs/{{pagename}}.html" />
+{%- else %}
+    <link rel="canonical" href="https://matplotlib.org/{{version}}/{{pagename}}.html" />
+{%- endif %}
 {% endblock %}
 
 
