services:
  << service_name >>:
    image: emqx/emqx:latest
    container_name: << service_name >>
    environment:
      - TZ=<< timezone >>
    volumes:
      - << appdata_dir >>/<< service_name >>:/opt/emqx/data
      - << appdata_dir >>/<< service_name >>-log:/opt/emqx/log
    ports:
      - "<< port_mqtt >>:1883"
      - "<< port >>:18083"
      - "<< port_ws >>:8083"
    restart: unless-stopped