Update app.py

app.py

@@ -22,7 +22,7 @@ def download_video():
         
         # OAuthを有効化してYouTubeオブジェクトを作成
         try:
-            yt = YouTube(youtube_url, use_oauth=False, allow_oauth_cache=True)
+            yt = YouTube(youtube_url, use_oauth=False)
         except Exception as e:
             if "device" in str(e).lower():
                 return jsonify({'error': 'OAuth authentication required. Please follow the instructions in the log to complete authentication.'}), 401