From 9b48ad061b8a4445c6b9c1b59b7d87cf6d3fd365 Mon Sep 17 00:00:00 2001
From: Vladyslav_Prykhodko <vprykhodko@thingsboard.io>
Date: Thu, 20 Nov 2025 18:50:45 +0200
Subject: [PATCH] =?UTF-8?q?UI:=20Fixed=20incorrect=20show=20error=20?=
 =?UTF-8?q?=E2=80=9C504=20Gateway=20Time-out=E2=80=9D=20in=20used=20haprox?=
 =?UTF-8?q?y?=
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---
 ui-ngx/src/app/core/interceptors/global-http-interceptor.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts b/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts
index dccda985b4..af204fc99b 100644
--- a/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts
+++ b/ui-ngx/src/app/core/interceptors/global-http-interceptor.ts
@@ -125,6 +125,10 @@ export class GlobalHttpInterceptor implements HttpInterceptor {
           this.showError(req.method + ': ' + req.url + '<br/>' +
             errorResponse.status + ': ' + errorResponse.statusText);
         }
+      } else if (errorResponse.status === 504) {
+        if (!ignoreErrors) {
+          this.showError('Request timeout');
+        }
       } else {
         unhandled = true;
       }