version: '3.3'
services:
  npc:
    container_name: npc
    network_mode: host
    volumes:
      - ./conf:/conf
    image: 'ffdfgdfg/npc'
    # command: '-server=<ip:port> -vkey=<key>'
    command: '-config=/conf/npc.conf'
    networks:
      nginx:
        aliases:
          - npc

networks:
  nginx:
    external: true