# doorkeeper

## doorkeeper

- [Doorkeeper Guides](https://doorkeeper.gitbook.io/guides/readme.md)
- [Getting Started](https://doorkeeper.gitbook.io/guides/ruby-on-rails/getting-started.md)
- [Routes](https://doorkeeper.gitbook.io/guides/ruby-on-rails/routes.md)
- [Configuration](https://doorkeeper.gitbook.io/guides/ruby-on-rails/configuration.md)
- [Scopes](https://doorkeeper.gitbook.io/guides/ruby-on-rails/scopes.md)
- [Securing the API](https://doorkeeper.gitbook.io/guides/ruby-on-rails/protecting-your-resources.md)
- [API Mode](https://doorkeeper.gitbook.io/guides/ruby-on-rails/api-mode.md)
- [PKCE Flow](https://doorkeeper.gitbook.io/guides/ruby-on-rails/pkce-flow.md)
- [Polymorphic Resource Owner](https://doorkeeper.gitbook.io/guides/ruby-on-rails/polymorphic-resource-owner.md)
- [Grape](https://doorkeeper.gitbook.io/guides/grape/grape.md)
- [Active Record](https://doorkeeper.gitbook.io/guides/orms/active-record.md)
- [MongoDB](https://doorkeeper.gitbook.io/guides/orms/mongodb.md)
- [Sequel](https://doorkeeper.gitbook.io/guides/orms/sequel.md)
- [Couchbase](https://doorkeeper.gitbook.io/guides/orms/couchbase.md)
- [Database Design](https://doorkeeper.gitbook.io/guides/internals/database-design.md)
- [Internationalization (i18n)](https://doorkeeper.gitbook.io/guides/internals/internationalization-i18n.md)
- [Rake](https://doorkeeper.gitbook.io/guides/internals/rake.md)
- [Testing](https://doorkeeper.gitbook.io/guides/internals/testing.md)
- [Upgrading](https://doorkeeper.gitbook.io/guides/internals/upgrading.md)
- [Creating extensions](https://doorkeeper.gitbook.io/guides/internals/creating-extensions.md)
- [Token and Application Secrets](https://doorkeeper.gitbook.io/guides/security/token-and-application-secrets.md)
- [Models](https://doorkeeper.gitbook.io/guides/configuration/models.md)
- [Scopes](https://doorkeeper.gitbook.io/guides/configuration/scopes.md)
- [Skip Authorization](https://doorkeeper.gitbook.io/guides/configuration/skip-authorization.md): How to use \`skip\_authorization\` configuration option
- [Other Configurations](https://doorkeeper.gitbook.io/guides/configuration/other-configurations.md)
- [Route Constraints and other integrations](https://doorkeeper.gitbook.io/guides/configuration/route-constraints-and-other-integrations.md)