services:
  emqx:
    image: emqx/emqx:5.4
    container_name: emqx_emqx_1
    restart: unless-stopped
    networks:
      - smartcity-shared
    ports:
      - "1885:1883"
      - "8083:8083"
      - "8883:8883"
      - "8084:8084"
      - "18083:18083"
    environment:
      - EMQX_NAME=emqx
      - EMQX_HOST=emqx_emqx_1
    volumes:
      - emqx-data:/opt/emqx/data
      - emqx-log:/opt/emqx/log

volumes:
  emqx-data:
    name: smart-city-emqx-data
  emqx-log:
    name: smart-city-emqx-log

networks:
  smartcity-shared:
    external: true