diff --git a/example/web/icons/Icon-maskable-192.png b/example/web/icons/Icon-maskable-192.png
new file mode 100644
index 00000000..eb9b4d76
Binary files /dev/null and b/example/web/icons/Icon-maskable-192.png differ
diff --git a/example/web/icons/Icon-maskable-512.png b/example/web/icons/Icon-maskable-512.png
new file mode 100644
index 00000000..d69c5669
Binary files /dev/null and b/example/web/icons/Icon-maskable-512.png differ
diff --git a/example/web/index.html b/example/web/index.html
index a111f3ac..6af618f9 100644
--- a/example/web/index.html
+++ b/example/web/index.html
@@ -10,8 +10,11 @@
 
     For more details:
     * https://developer.mozilla.org/en-US/docs/Web/HTML/Element/base
+
+    This is a placeholder for base href that will be replaced by the value of
+    the `--base-href` argument provided to `flutter build`.
   -->
-  <base href="/">
+  <base href="$FLUTTER_BASE_HREF">
 
   <meta charset="UTF-8">
   <meta content="IE=Edge" http-equiv="X-UA-Compatible">
@@ -23,77 +26,15 @@
   <meta name="apple-mobile-web-app-title" content="example">
   <link rel="apple-touch-icon" href="icons/Icon-192.png">
 
+  <!-- Favicon -->
+  <link rel="icon" type="image/png" href="favicon.png"/>
+
   <title>example</title>
   <link rel="manifest" href="manifest.json">
 </head>
 <body>
-  <!-- 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>
-    var serviceWorkerVersion = null;
-    var scriptLoaded = false;
-    function loadMainDartJs() {
-      if (scriptLoaded) {
-        return;
-      }
-      scriptLoaded = true;
-      var scriptTag = document.createElement('script');
-      scriptTag.src = 'main.dart.js';
-      scriptTag.type = 'application/javascript';
-      document.body.append(scriptTag);
-    }
-
-    if ('serviceWorker' in navigator) {
-      // Service workers are supported. Use them.
-      window.addEventListener('load', function () {
-        // Wait for registration to finish before dropping the <script> tag.
-        // Otherwise, the browser will load the script multiple times,
-        // potentially different versions.
-        var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
-        navigator.serviceWorker.register(serviceWorkerUrl)
-          .then((reg) => {
-            function waitForActivation(serviceWorker) {
-              serviceWorker.addEventListener('statechange', () => {
-                if (serviceWorker.state == 'activated') {
-                  console.log('Installed new service worker.');
-                  loadMainDartJs();
-                }
-              });
-            }
-            if (!reg.active && (reg.installing || reg.waiting)) {
-              // No active web worker and we have installed or are installing
-              // one for the first time. Simply wait for it to activate.
-              waitForActivation(reg.installing ?? reg.waiting);
-            } else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
-              // When the app updates the serviceWorkerVersion changes, so we
-              // need to ask the service worker to update.
-              console.log('New service worker available.');
-              reg.update();
-              waitForActivation(reg.installing);
-            } else {
-              // Existing service worker is still good.
-              console.log('Loading app from service worker.');
-              loadMainDartJs();
-            }
-          });
-
-        // If service worker doesn't succeed in a reasonable amount of time,
-        // fallback to plaint <script> tag.
-        setTimeout(() => {
-          if (!scriptLoaded) {
-            console.warn(
-              'Failed to load app from service worker. Falling back to plain <script> tag.',
-            );
-            loadMainDartJs();
-          }
-        }, 4000);
-      });
-    } else {
-      // Service workers not supported. Just drop the <script> tag.
-      loadMainDartJs();
-    }
+    {{flutter_bootstrap_js}}
   </script>
-  <!--<script src="packages/flutter_osm_web/src/asset/map_init.js"></script>-->
 </body>
 </html>
diff --git a/example/web/manifest.json b/example/web/manifest.json
index 8c012917..096edf8f 100644
--- a/example/web/manifest.json
+++ b/example/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"
         }
     ]
 }
