{
  "version": "3",
  "services": {
    "mosquitto": {
      "image": "eclipse-mosquitto",
      "container_name": "mosquitto",
      "ports": [
        "1883:1883",
        "9001:9001"
      ],
      "volumes": [
        "mosquitto-data:/mosquitto"
      ]
    }
  }
}