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

To force redirect on https protocol, you can also add this directive in .htaccess on root folder

RewriteEngine on

RewriteCond %{REQUEST_SCHEME} =http

RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [R=301,L]