Does anybody knows is it mandatory to have a HTTPS to communicate with Graph API?
Actually, we have a Facebook app running on our production having HTTPS and it works fine. For same app we have a development/stage setup but don’t have HTTPS. Till 2012-02-23, both the server works fine. Now our app on development/stage server throws below error:
CurlException: 28: connect() timed out!
Warning: file_get_contents(https://graph.facebook.com/me?access_token=...): failed to open stream: Connection timed out
I’m just wondering if its a HTTPS problem or Facebook does blacklisting of IP.