My site does not work on firefox

go to check SSL cert

Hello, my SSL is generate by Cloudflare.

The first page works, but after look one article or tutorial, my website send error security by firefox.

emmm...  if i got your problem i 'll

1,try set app/config/app.php  $forceGlobalSecureRequests true
2,check your nginx or apache sets , also server ssl version
3,use apple ssl rule...
4, your firefox some sets