Optimizing Processing with OmniauthCallbacksController and Passthru

Having some issues setting google oauth 2 on my rails app. Following a basic tutorial, but every time I test I get an error saying "not found. Authentication ... Processing by Users::OmniauthCallbacksController#failure as HTML Parameters: {"code"=>"key", "state"=>"secret"} Redirected to http://localhost:3000/sign_in ... users through a registration process, also allowing them to edit and destroy their account. 24. - * [Rememberable](http://www.rubydoc.info/github ... controllers/users/omniauth_callbacks_controller.rb class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController skip_before_action ... I'm using Devise with Omniauth. It doesn't seem possible to restrict the initial user auth requests to only GET's or only POST's. Is it? Поэтому сбой обрабатывался по умолчанию Devise::OmniauthCallbacksController : Processing by Devise::OmniauthCallbacksController#failure as HTML. Проблему ... ... Processing by Users::OmniauthCallbacksController#failure as HTML ... passthru. のエラーが発生. このコードをクリップボードにコピー. routes. 1 ... Authentication passthru . ... Users::OmniauthCallbacksController < Devise ... I'm trying to use zammad as authentication backend for fabmanager trough oauth2,I've followed fab-manager/sso_with_github.md at master. Trying to implement omniauth + google_oauth2 into token auth, with no luck. Am I missing any settings required?