Fix more CSP issues, refs #879

app/config/config_prod.yml

@@ -97,7 +97,10 @@ nelmio_security:
                 - 'https://www.gravatar.com/'
                 - 'https://camo.githubusercontent.com/'
                 - 'https://user-images.githubusercontent.com/'
-                - 'https:/raw.github.com/'
+                - 'https://raw.githubusercontent.com/'
+                - 'https://raw.github.com/'
+                - 'https://github.com/'
+                - 'https://gitlab.com/'
                 - 'https://ssl.google-analytics.com/'
                 - 'http://www.google-analytics.com/'
             style-src: