mqtt:
  broker: ${MQTT_BROKER:tcp://127.0.0.1:8082}
  client-id: ${MQTT_CLIENT_ID:springboot-mqtt-client}
  username: ${MQTT_USERNAME:}
  password: ${MQTT_PASSWORD:}
  topic: ${MQTT_TOPIC:cusc/v2/SF053/QingDrsu001/data}
  timeout: ${MQTT_TIMEOUT:10}
  keepalive: ${MQTT_KEEPALIVE:20}
server:
  port: ${SERVER_PORT:8087}