From d8e88bc58d84dd673bcb59c5bb44992728866d1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joakim=20S=C3=B8rensen?= <joasoe@gmail.com>
Date: Sun, 30 Aug 2020 09:39:34 +0200
Subject: [PATCH] Ignore 504 errors while updating (#6743)

---
 hassio/src/dashboard/hassio-update.ts | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/hassio/src/dashboard/hassio-update.ts b/hassio/src/dashboard/hassio-update.ts
index 2a10b8318d..e4cd4dbb07 100644
--- a/hassio/src/dashboard/hassio-update.ts
+++ b/hassio/src/dashboard/hassio-update.ts
@@ -161,11 +161,18 @@ export class HassioUpdate extends LitElement {
     try {
       await this.hass.callApi<HassioResponse<void>>("POST", item.apiPath);
     } catch (err) {
-      showAlertDialog(this, {
-        title: "Update failed",
-        text:
-          typeof err === "object" ? err.body?.message || "Unkown error" : err,
-      });
+      // Only show an error if the status code was not 504 (timeout reported by proxies)
+      if (err.status_code !== 504) {
+        showAlertDialog(this, {
+          title: "Update failed",
+          text:
+            typeof err === "object"
+              ? typeof err.body === "object"
+                ? err.body.message
+                : err.body || "Unkown error"
+              : err,
+        });
+      }
     }
     item.progress = false;
   }