🔧 Service worker 수정

index.html

@@ -16,7 +16,7 @@
         // Register a service worker hosted at the root of the
         // site using the default scope.
         navigator.serviceWorker
-          .register("/sw.js")
+          .register("./sw.js")
           .then((registration) => {
             console.log("Service worker registration succeeded:", registration);
           })