services:
  calendar-busy-bridge:
    build: .
    image: calendar-busy-bridge:local
    container_name: calendar-busy-bridge
    restart: unless-stopped
    init: true
    env_file: .env
    environment:
      DATA_DIR: /data
    volumes:
      - bridge_data:/data
    # No inbound ports and no webhook/reverse proxy are required.
    read_only: true
    tmpfs:
      - /tmp:size=16m,mode=1777
    cap_drop:
      - ALL
    security_opt:
      - no-new-privileges:true
    stop_grace_period: 180s
    logging:
      driver: json-file
      options:
        max-size: "10m"
        max-file: "3"

volumes:
  bridge_data:
    name: calendar-busy-bridge-data