# Summary

- [About caddy/ui](about.md)
    - [Features](features.md)
    - [Screenshots](screenshots.md)
    - [Architecture](architecture.md)
- [Quickstart](setup.md)
- [Configuration](configuration.md)
    - [Security and passkeys](passkeys.md)
    - [Authenticator codes (TOTP)](totp.md)
    - [Instances](instances.md)
    - [Custom themes](themes.md)
    - [Caddyfile behavior](caddyfile.md)
- [Integrations](integrations.md)
    - [Read-only API tokens](api-tokens.md)
- [API reference](api.md)
- [Building from source](building.md)
    - [Project structure](project-structure.md)
- [Images and releases](releases.md)
- [Contributing](contributing.md)
    - [Codebase](contributing-codebase.md)
        - [Disposable Caddy integration environment](development-caddy.md)
    - [Documentation](contributing-documentation.md)
    - [Localization](contributing-localization.md)
    - [Feedback and improvements](contributing-feedback.md)