차량 모니터 서비스워커 인증 캐시 제외

sw.js

@@ -1,6 +1,5 @@
-const CACHE_NAME = 'car-monitor-v1';
+const CACHE_NAME = 'car-monitor-v2';
 const CORE_ASSETS = [
-  '/car/monitor.php',
   '/car/assets/favicon.svg',
   '/car/assets/icon-192.png',
   '/car/assets/icon-512.png',
@@ -29,13 +28,18 @@ self.addEventListener('activate', event => {
 self.addEventListener('fetch', event => {
   const url = new URL(event.request.url);
 
-  if (url.origin !== location.origin || url.searchParams.get('mode') === 'ajax') {
+  if (url.origin !== location.origin) {
+    return;
+  }
+
+  if (event.request.mode === 'navigate' || url.pathname.endsWith('.php') || url.searchParams.has('mode')) {
     return;
   }
 
   event.respondWith(
     fetch(event.request)
       .then(response => {
+        if (!response || !response.ok) return response;
         const copy = response.clone();
         caches.open(CACHE_NAME).then(cache => cache.put(event.request, copy));
         return response;