Why am I suddenly getting a “Blocked loading mixed active content” issue in Firefox?

Question

This morning, upon upgrading my Firefox browser to the latest version (from 22 to 23), some of the key aspects of my back office (website) stopped working.

Looking a

Answer 1

I have facing same problem when my site goes from http to https. We have added rule for all request to redirect http to https.

You needs to add the redirection rule for inter site request, but you have to remove the redirection rule for external js/css.