서비스워커 등록 해제

index.php

@@ -469,8 +469,8 @@ ksort($items, SORT_NATURAL);
 <script>
     if ('serviceWorker' in navigator) {
         window.addEventListener('load', () => {
-            navigator.serviceWorker.register('sw.js?v=20260721_nocache1', { scope: './' })
-                .then(registration => registration.update())
+            navigator.serviceWorker.getRegistrations()
+                .then(registrations => registrations.forEach(registration => registration.unregister()))
                 .catch(() => undefined);
         });
     }