#MOC [[🗃️OAuth|🗃️OAuth2.0]]の仕組みで[[🗃️認証]]の処理を実装できる[[🗃️gem]] ## 📚ドキュメント - [omniauth/omniauth: OmniAuth is a flexible authentication system utilizing Rack middleware.](https://github.com/omniauth/omniauth) ## 📖ノウハウ