How do I integrate OmniAuth with Devise in a Rails application?

How do I integrate OmniAuth with Devise in a Rails application?

To integrate OmniAuth with Devise, you'll need to add the OmniAuth gem to your Gemfile and configure it in your Devise initializer.

What are the steps to configure OmniAuth in Devise?

First, add the OmniAuth gem to your Gemfile. Then, run bundle install. After that, configure OmniAuth in config/initializers/devise.rb.

Can you show me an example of the configuration?

Sure! In devise.rb, you can add:

config.omniauth :github, 'APP_ID', 'APP_SECRET'

Replace 'APP_ID' and 'APP_SECRET' with your actual credentials.

How do I set up the routes for OmniAuth?

You need to add the following to your routes.rb:

devise_for :users, controllers: { omniauth_callbacks: 'users/omniauth_callbacks' }