Update app.py

app.py

@@ -447,21 +447,30 @@ def main():
             <meta name="apple-mobile-web-app-capable" content="yes">
             <meta name="apple-mobile-web-app-status-bar-style" content="black">
             <meta name="apple-mobile-web-app-title" content="PawMatch AI">
-            <link rel="manifest" href="./manifest.json">
-            <link rel="apple-touch-icon" href="./assets/icon-192.png">
+            <link rel="manifest" href="manifest.json">
+            <link rel="apple-touch-icon" href="assets/icon-192.png">
             
             <script>
-                window.addEventListener('load', async () => {
-                    try {
-                        if ('serviceWorker' in navigator) {
-                            const registration = await navigator.serviceWorker.register(
-                                './service-worker.js',
-                                { scope: './' }
-                            );
-                            console.log('Service Worker 註冊成功：', registration);
-                        }
-                    } catch (error) {
-                        console.error('Service Worker 註冊失敗：', error);
+                // 等待所有資源載入完成
+                window.addEventListener('load', function() {
+                    // 檢查瀏覽器是否支援 Service Worker
+                    if ('serviceWorker' in navigator) {
+                        // 使用 async/await 處理 Promise
+                        (async () => {
+                            try {
+                                // 嘗試註冊 Service Worker
+                                const registration = await navigator.serviceWorker.register('service-worker.js');
+                                console.log('Service Worker 註冊成功！', registration.scope);
+                            } catch (error) {
+                                // 如果發生錯誤，記錄詳細資訊
+                                console.error('Service Worker 註冊失敗：', error);
+                                // 顯示更多診斷資訊
+                                console.log('當前網址：', window.location.href);
+                                console.log('Service Worker 支援狀態：', 'serviceWorker' in navigator);
+                            }
+                        })();
+                    } else {
+                        console.log('此瀏覽器不支援 Service Worker');
                     }
                 });
             </script>