version: "3.7"

services:
  broker:
    image: vernemq/vernemq
    environment:
      DOCKER_VERNEMQ_ALLOW_ANONYMOUS: "on"
      DOCKER_VERNEMQ_ACCEPT_EULA: "yes"
    networks:
      - net
    ports:
      - "1883:1883"
    init: true
    restart: always