Looking for logging into the Rails 5 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 Rails 5 Facebook site. After that you can login as usual with your login credentials.
https://medium.com/%40chinnatiptaemkaeo/integrate-omniauth-facebook-to-rails-5-1389d760d92a
https://medium.com/%40ajayramesh/social-login-with-omniauth-and-rails-5-0-ad2bbd2a998e
https://gorails.com/episodes/login-with-facebook
https://www.reddit.com/r/rails/comments/7u0j6l/rails_api_social_logingoogle_fb_etc/
https://www.youtube.com/watch%3Fv%3DcF6hSvQ9sMk
https://www.youtube.com/watch%3Fv%3DY_sqCweng3o
https://www.crondose.com/2016/12/guide-integrating-omniauth-rails-5-facebook-login-feature/
https://revs.runtime-revolution.com/working-with-facebook-using-devise-omniauth-koala-and-rails-5-cde5d032de02
https://github.com/RailsApps/rails-omniauth
https://scotch.io/tutorials/integrating-social-login-in-a-ruby-on-rails-application
http://www.google.com.mx/url?esrc=s&q=
https://stackoverflow.com/questions/53574623/rails-5-facebook-omniauth
https://stackoverflow.com/questions/19989391/authenticate-user-using-omniauth-and-facebook-for-a-rails-api