service file

smartclient.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=smartclient
+Wants=network-online.target
+After=network-online.target
+
+
+[Service]
+Type=simple
+GuessMainPID=yes
+ExecStart=/usr/bin/npm run server
+ExecStop=kill -SIGINT $mainpid
+Restart=on-failure
+WorkingDirectory=/opt/services/smartclient
+
+[Install]
+Alias=smartclient
+WantedBy=multi-user.target
+

src/app/mqttclient.service.ts

@@ -9,7 +9,7 @@ export class MqttclientService {
   private callbacks : Map<string, callbackFunc> = new Map()
 
   constructor() { 
-    this.mqttClient = Mqtt.connect('ws://127.0.0.1:9001')
+    this.mqttClient = Mqtt.connect('ws://172.16.2.16:9001')
     this.mqttClient.on('connect', () => {
       console.log('MQTT connected')
       this.callbacks.forEach((value: callbackFunc, key: string) => {