make proxy optional

main.go

@@ -172,24 +172,29 @@ func startControllers() {
 	if !servercfg.IsAgentBackend() && !servercfg.IsRestBackend() && !servercfg.IsMessageQueueBackend() {
 		logger.Log(0, "No Server Mode selected, so nothing is being served! Set Agent mode (AGENT_BACKEND) or Rest mode (REST_BACKEND) or MessageQueue (MESSAGEQUEUE_BACKEND) to 'true'.")
 	}
+
 	// starts the stun server
 	waitnetwork.Add(1)
 	go stunserver.Start(&waitnetwork)
-	waitnetwork.Add(1)
-	go func() {
-		defer waitnetwork.Done()
-		ctx, cancel := context.WithCancel(context.Background())
+	if servercfg.IsProxyEnabled() {
+
 		waitnetwork.Add(1)
-		go nmproxy.Start(ctx, logic.ProxyMgmChan, servercfg.GetAPIHost())
-		err := serverctl.SyncServerNetworkWithProxy()
-		if err != nil {
-			logger.Log(0, "failed to sync proxy with server interfaces: ", err.Error())
-		}
-		quit := make(chan os.Signal, 1)
-		signal.Notify(quit, syscall.SIGTERM, os.Interrupt)
-		<-quit
-		cancel()
-	}()
+		go func() {
+			defer waitnetwork.Done()
+			ctx, cancel := context.WithCancel(context.Background())
+			waitnetwork.Add(1)
+
+			go nmproxy.Start(ctx, logic.ProxyMgmChan, servercfg.GetAPIHost())
+			err := serverctl.SyncServerNetworkWithProxy()
+			if err != nil {
+				logger.Log(0, "failed to sync proxy with server interfaces: ", err.Error())
+			}
+			quit := make(chan os.Signal, 1)
+			signal.Notify(quit, syscall.SIGTERM, os.Interrupt)
+			<-quit
+			cancel()
+		}()
+	}
 
 	waitnetwork.Wait()
 }