--wasm support fixed

web/index.html

@@ -13,7 +13,7 @@
     * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
   -->
   <base href="/">
-  
+
   <meta charset="UTF-8">
   <meta content="IE=Edge" http-equiv="X-UA-Compatible">
   <meta name="description" content="A Selft taught flutter developer, technical writer and open source contributor.">
@@ -96,17 +96,7 @@
       </div>
     </div>
   </div>
-  <!-- This script installs service_worker.js to provide PWA functionality to
-       application. For more information, see:
-       https://developers.google.com/web/fundamentals/primers/service-workers -->
-  <script>
-    if ('serviceWorker' in navigator) {
-      window.addEventListener('flutter-first-frame', function () {
-        navigator.serviceWorker.register('flutter_service_worker.js');
-      });
-    }
-  </script>
-  <script src="main.dart.js" type="application/javascript"></script>
+  <script src="flutter_bootstrap.js" async></script>
 </body>
 
 </html>

web/manifest.json

@@ -18,6 +18,18 @@
             "src": "icons/Icon-512.png",
             "sizes": "512x512",
             "type": "image/png"
+        },
+        {
+            "src": "icons/Icon-maskable-192.png",
+            "sizes": "192x192",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "icons/Icon-maskable-512.png",
+            "sizes": "512x512",
+            "type": "image/png",
+            "purpose": "maskable"
         }
     ]
-}
+}