version: "3.7" services: mqttbroker: image: emqx/emqx:5.3.2 container_name: mqttbroker ports: - 1883:1883 - 8083:8083 - 8084:8084 - 8883:8883 - 18083:18083 testasset: build: context: . container_name: testasset depends_on: - mqttbroker