From 8cdf149ab9447461301b4bfdb26c58bbc4aa0964 Mon Sep 17 00:00:00 2001
From: Igor Kulikov <ikulikov@thingsboard.io>
Date: Wed, 26 Jan 2022 18:58:43 +0200
Subject: [PATCH] UI: Do not show SESSION_NOT_RELIABLE websocker error (usually
 occured during ping timeout)

---
 ui-ngx/src/app/core/ws/telemetry-websocket.service.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui-ngx/src/app/core/ws/telemetry-websocket.service.ts b/ui-ngx/src/app/core/ws/telemetry-websocket.service.ts
index 0ac06210ba..18c26b0116 100644
--- a/ui-ngx/src/app/core/ws/telemetry-websocket.service.ts
+++ b/ui-ngx/src/app/core/ws/telemetry-websocket.service.ts
@@ -332,7 +332,7 @@ export class TelemetryWebsocketService implements TelemetryService {
   }
 
   private onClose(closeEvent: CloseEvent) {
-    if (closeEvent && closeEvent.code > 1001 && closeEvent.code !== 1006 && closeEvent.code !== 1012) {
+    if (closeEvent && closeEvent.code > 1001 && closeEvent.code !== 1006 && closeEvent.code !== 1012 && closeEvent.code !== 4500) {
       this.showWsError(closeEvent.code, closeEvent.reason);
     }
     this.isOpening = false;