Looking for logging into the Bootstrap Facebook site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Bootstrap Facebook site. After that you can login as usual with your login credentials.
https://lipis.github.io/bootstrap-social/
https://qiita.com/chamao/items/649c7ede259fe905f933
https://qiita.com/sola-msr/items/1cd1c4e3a4c39da06133
https://bootsnipp.com/snippets/OW8E
https://bootsnipp.com/snippets/v8Kdb
https://www.tutorialrepublic.com/snippets/preview.php?topic=bootstrap&file=sign-in-from-with-facebook-and-twitter-button
http://jewelrybox.wpblog.jp/2017/09/04/bootstrap-social-rails%E3%81%A7%E3%82%BD%E3%83%BC%E3%82%B7%E3%83%A3%E3%83%AB%E3%83%AD%E3%82%B0%E3%82%A4%E3%83%B3%E3%81%AE%E3%83%AD%E3%82%B4%E3%81%AE%E8%A8%AD%E5%AE%9A-ruby-rails/
https://www.codeply.com/go/UDxNEyKdIy/bootstrap-4-facebook-login-button
https://stackoverflow.com/questions/43994751/how-to-make-facebook-login-button-use-the-bootstrap-form-control