Badges do not refresh

Unread badges seem to be a little broken for me at the moment. they do not update properly unless I do a hard refresh of the page.

For example, I see “4” in the badge next to “Unread” link - but when I click a topic and read it, the Unread badges is still showing 4.

I am also unable to mute individual categories. Looks like the ajax response is a 301 redirect to