services:
  gravity:
    container_name: ${GRVHOSTNAME}
    hostname: ${GRVHOSTNAME}
    image: ghcr.io/beryju/gravity:stable
    restart: unless-stopped
    network_mode: host
    volumes:
      - ${DATA_DIR}:/data
    environment:
      BOOTSTRAP_ROLES: dns
    logging:
      driver: json-file
      options:
        max-size: 10m
        max-file: "3"
networks: {}