Volk Überarbeittung und Englisch Varaiblen ersetzt

ApiCore-Frontend/public/sw.js

@@ -1,4 +1,4 @@
-const CACHE_NAME = "apicore-shell-v1";
+const CACHE_NAME = "apicore-shell-v2";
 
 self.addEventListener("install", () => {
   self.skipWaiting();
@@ -27,12 +27,22 @@ self.addEventListener("fetch", (event) => {
     return;
   }
 
+  // Page navigations must never be answered with a synthetic Response.error() -
+  // Chrome/Edge render that as a native "This page couldn't load" interstitial
+  // instead of the app. Let the browser handle navigations directly; only
+  // static assets (JS/CSS/images) go through the offline-cache fallback below.
+  if (request.mode === "navigate") {
+    return;
+  }
+
   event.respondWith(
     fetch(request)
       .then((response) => {
         const responseClone = response.clone();
-        caches.open(CACHE_NAME).then((cache) => cache.put(request, responseClone));
-        return response;
+        return caches
+          .open(CACHE_NAME)
+          .then((cache) => cache.put(request, responseClone))
+          .then(() => response);
       })
       .catch(() => caches.match(request).then((cached) => cached || Response.error())),
   );