version: "2"
services:
  redis:
    container_name: redis-for-mqttx
    image: redis
  mqttx:
    container_name: mqttx
    image: fantasywujun/mqttx:1.2.1
    environment:
      mqttx.max-bytes-in-message: 10485760
      mqttx.web-socket.enable: false
    ports:
      - 1883:1883