Site must use SSL certificate (https://)
Facebook APP Dashboard >> Products >> Facebook Login >> Settings >> Client OAuth Settings >>
Valid OAuth Redirect URIs
https://yourwebsite.com/social_login/facebook
Due to the many requests in the past for additonal features and components we have decided to develope a premium version. Features like Hashtags, Videos, Polls, Events, Stories, Link Preview, etc included in it.
$199 (Life Time)