#399

backend/app/services/post_url_normaliser.rb

@@ -6,7 +6,7 @@ class PostUrlNormaliser
 
     uri.host = uri.host.downcase
     uri.path = uri.path.sub(/\/\z/, '') if uri.path.present?
-    uri.to_s
+    PostUrlSanitisationRule.sanitise(uri.to_s)
   rescue URI::InvalidURIError
     nil
   end