services:
  app:
    image: mauriceboe/trek:latest
    container_name: trek
    read_only: true
    security_opt:
      - no-new-privileges:true
    cap_drop:
      - ALL
    cap_add:
      - CHOWN
      - SETUID
      - SETGID
    tmpfs:
      - /tmp:noexec,nosuid,size=64m
    ports:
      - "4000:3000"
    environment:
      - NODE_ENV=production
      - PORT=3000
      - ENCRYPTION_KEY=${ENCRYPTION_KEY:-}   # generate with: openssl rand -hex 32
      - TZ=${TZ:-UTC}
      - LOG_LEVEL=${LOG_LEVEL:-info}
      - ALLOWED_ORIGINS=${ALLOWED_ORIGINS:-}
      - APP_URL=${APP_URL:-}                 # required for OIDC + email links
      - FORCE_HTTPS=true                   # behind a TLS-terminating proxy
      # - TRUST_PROXY=1
      # - OIDC_ISSUER=https://auth.example.com
      # - OIDC_CLIENT_ID=trek
      # - OIDC_CLIENT_SECRET=supersecret
      # - OIDC_DISPLAY_NAME=SSO
      # - OIDC_ADMIN_CLAIM=groups
      # - OIDC_ADMIN_VALUE=app-trek-admins
    volumes:
      - ./data:/app/data
      - ./uploads:/app/uploads
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "wget", "-qO-", "http://localhost:3000/api/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 15s