version: '3'
services:
  emqx:
    image: emqx/emqx:5.8
    container_name: emqx
    restart: always
    ports:
      - "1883:1883"     # MQTT TCP
      - "8083:8083"     # MQTT WebSocket
      - "18083:18083"   # EMQX Dashboard
    environment:
      EMQX_NAME: emqx
      EMQX_HOST: 127.0.0.1
    volumes:
      - emqx-data:/opt/emqx/data
      - emqx-log:/opt/emqx/log
volumes:
  emqx-data:
  emqx-log: