Layout, Pages, Dashboard, MUI

frontend_reactjs/src/main.tsx

@@ -2,8 +2,20 @@ import React from 'react'
 import ReactDOM from 'react-dom/client'
 import App from './App.tsx'
 import './index.css'
+import { registerSW } from 'virtual:pwa-register'
 
-ReactDOM.createRoot(document.getElementById('root')!).render(
+const updateSW = registerSW({
+  onNeedRefresh() {
+    if (confirm("New content available. Reload?")) {
+      updateSW(true);
+    }
+  },
+  onOfflineReady() {
+    console.log("offline ready");
+  },
+});
+
+ReactDOM.createRoot(document.getElementById('root') as HTMLElement).render(
   <React.StrictMode>
     <App />
   </React.StrictMode>,