Redirecting to
https://www.facebook.com/v3.3/dialog/oauth?client_id=1511199562755393&redirect_uri=https%3A%2F%2Fclass.essidi.cm%2Fauth%2Ffacebook%2Fcallback&scope=email&response_type=code&state=c0ibHZjr9S1am6p48rip9gwzvN0NsDocTtUetNE0
.