Fix mixed content warning in Firefox
Fix mixed content warning in Firefox

Loading http content is not allowed in firefox if content loaded from
the main server is fetched over https.

Signed-off-by: Damian Jarek <214fa9642999dd4c08507946021bf13588c2d590@gmail.com>

djarek/fc-meeting-app,djarek/fc-meeting-app,djarek/fc-meeting-app