fix pwa caching for fresh settings and env changes

nouri/static/pwa/service-worker.js

@@ -1,6 +1,5 @@
-const CACHE_NAME = "nouri-v0-5-0";
+const CACHE_NAME = "nouri-v0-5-1";
-const APP_SHELL = [
+const STATIC_ASSETS = [
-    "/",
     "/static/css/styles.css",
     "/static/js/theme.js",
     "/static/js/ui.js",
@@ -13,7 +12,7 @@ const APP_SHELL = [
 
 self.addEventListener("install", (event) => {
     event.waitUntil(
-        caches.open(CACHE_NAME).then((cache) => cache.addAll(APP_SHELL)).then(() => self.skipWaiting())
+        caches.open(CACHE_NAME).then((cache) => cache.addAll(STATIC_ASSETS)).then(() => self.skipWaiting())
     );
 });
 
@@ -27,9 +26,32 @@ self.addEventListener("activate", (event) => {
 
 self.addEventListener("fetch", (event) => {
     if (event.request.method !== "GET") return;
+
+    const requestUrl = new URL(event.request.url);
+    const isStaticAsset =
+        requestUrl.origin === self.location.origin &&
+        (
+            requestUrl.pathname.startsWith("/static/")
+            || requestUrl.pathname === "/app.webmanifest"
+            || requestUrl.pathname === "/service-worker.js"
+        );
+
+    if (event.request.mode === "navigate") {
+        event.respondWith(
+            fetch(event.request).catch(() => caches.match(event.request))
+        );
+        return;
+    }
+
+    if (!isStaticAsset) {
+        return;
+    }
+
     event.respondWith(
         caches.match(event.request).then((cached) => {
-            if (cached) return cached;
+            if (cached) {
+                return cached;
+            }
             return fetch(event.request).then((response) => {
                 if (!response || response.status !== 200 || response.type !== "basic") {
                     return response;