## ADDED Requirements

### Requirement: Traefik Docker Compose

The system SHALL provide a `docker-compose.traefik.yml` for deployment behind an existing Traefik reverse proxy.

#### Scenario: Service labels
- GIVEN the traefik deployment configuration
- WHEN services are started
- THEN `docker-compose.traefik.yml` SHALL define Traefik Docker labels for each service
- AND all routing rules SHALL use configurable domain names

#### Scenario: Environment variables
- GIVEN the traefik deployment configuration
- WHEN configuring the deployment
- THEN all domain names SHALL be configurable via environment variables
- AND the proxy web name SHALL be configurable via environment variable

### Requirement: Environment Configuration

The system SHALL document all required environment variables for traefik deployment.

#### Scenario: Required variables
- GIVEN a new deployment
- WHEN setting up environment variables
- THEN `.env.example` SHALL document:
  - `API_DOMAIN` - domain for API service
  - `WEB_DOMAIN` - domain for web frontend
  - `AUTHENTIK_DOMAIN` - domain for Authentik instance
  - `PROXY_WEB_NAME` - name for web proxy service
  - All Authentik OIDC configuration variables