Authentication of Rails App using Devise through FACEBOOK Login
In my previous blog I have explained in detail, how to provide a simple authentication using Devise gem
Now lets start in step by step guide on how to integrate Facebook login using devise.
INSTALL THE DEVISE , OMNIAUTH AND OMNIAUTH-FACEBOOK GEM.
Open up your Gemfile and include these gems.mentioned below gems in your gem file Devise gem is used here to provide authentication, omniauth is a gem used...