修改wss连接为域名

sample/src/main/resources/application.yml

@@ -55,12 +55,12 @@ mqtt:
     # If the protocol is ws/wss, this value is required.
     path:
   DRC:
-    protocol: WS # @see com.dji.sample.component.mqtt.model.MqttProtocolEnum
+    protocol: WSS # @see com.dji.sample.component.mqtt.model.MqttProtocolEnum
     # host: emqx-broker
     # host: 192.168.32.90
     # port: 8083
-    host: 203.186.109.106
-    port: 44419
+    host: geofly-dev.geotwin.cc
+    port: 443
     path: /mqtt
     username: JavaServer
     password: 123456