services:
  caddy:
    image: caddy:2
    restart: unless-stopped
    ports:
      - '80:80'
      - '443:443'
    environment:
      # Comma-separated domains Caddy serves; falls back to the single DOMAIN.
      DOMAINS: ${DOMAINS:-${DOMAIN:?set DOMAIN (or DOMAINS) in .env}}
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile:ro
      - caddy_data:/data
      - caddy_config:/config
    depends_on:
      - gateway

  gateway:
    build: .
    restart: unless-stopped
    env_file: .env
    environment:
      DB_PATH: /data/gateway.db
    volumes:
      - gateway_data:/data
    # Not published to the host — only reachable inside the compose network as gateway:8080.
    expose:
      - '8080'

volumes:
  caddy_data:
  caddy_config:
  gateway_data: