From f55b0e27b4162603228f420b2f375d09c9f20f2e Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Thu, 18 Jul 2024 12:10:08 +0200
Subject: [PATCH] js: Don't crash UI in case of non-https connections

---
 public/js/notifications.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/public/js/notifications.js b/public/js/notifications.js
index a50d9a98..d4c43164 100644
--- a/public/js/notifications.js
+++ b/public/js/notifications.js
@@ -20,6 +20,12 @@ const VERSION = 1;
         return;
     }
 
+    if (! navigator.serviceWorker) {
+        console.error(LOG_PREFIX + "this browser does not support the 'Service Worker API' in the current context");
+
+        return;
+    }
+
     if (! 'Notification' in self) {
         console.error(LOG_PREFIX + "this browser does not support the 'Notification API' in the current context");