I am using Passport-Facebook authentication.
passport.use(new FacebookStrategy({ clientID: \'CLIENT_ID\', clientSecret: \'CLIENT_SECRET\
passport.use(new FacebookStrategy({ clientID: 'CLIENT_ID', clientSecret: 'CLIENT_SECRET', callbackURL: "http://www.example.com/auth/facebook/callback" }, function (accessToken, refreshToken, profile, done) { process.nextTick(function () { console.log(profile) }); } ));