Unlock Seamless Authentication OmniAuth Callbacks with Passthrough Explained

... passthru user_facebook_omniauth_callback GET|POST /users/auth/facebook/callback(.:format) devise/omniauth_callbacks#facebook ... draw do - devise_for :users + ... ... passthru super end end routes.rb : devise_for :users, controllers: { omniauth_callbacks: "users/omniauth_callbacks" } собственно сама ссылка ... I recently spent about 4 hours struggling to figure out how to adapt my Devise/Omniauth request before the authorize redirect. ... devise/sessions#destroy # user_omniauth_authorize /users/auth/:provider(.:format) omniauth_callbacks#passthru # user_omniauth_callback ... :format) devise/omniauth_callbacks#passthru {:provider=>/facebook/} user_omniauth_callback GET|POST /users/auth/:action/callback(.:format) ... flash[:notice] = I18n.t "devise.omniauth_callbacks.success", :kind => user.provider.titleize.split(" ").first sign_in_and_redirect user ... Method: Devise::OmniauthCallbacksController#passthru. Defined in: app/controllers/devise/omniauth_callbacks_controller.rb ... Notice that that route is redirected to a passthru action. Since you are using OmniAuth in a way that is not integrated with Devise, you do not need that route. ... devise/blob/master/lib/devise/rails/routes.rb#L442. This seems to ... omniauth_callbacks#passthru user_ldapmain_omniauth_callback GET ... Authentication passthru ». Further researching the issue I've found and active bug on the devise and oauth gem that colud be the issue: Error: ...