angular-ui/bootstrap — pull request #2068 by srmelody (2014-04-15 19:35:44+00:00)
Title: Changed references to scripts and iframes to be protocol neutral.  

The current site does not load on Firefox when using the HTTPS everywhere addOn because Firefox blocks mixed active content.

https://angular-ui.github.io/bootstrap/

https://developer.mozilla.org/en-US/docs/Security/MixedContent#Mixed_active_content