Update app.py

app.py

@@ -336,7 +336,7 @@ def download_video(url, progress_bar, status_text):
             'user_agent': random.choice(user_agents),
             'referer': 'https://www.youtube.com/',
             'http_chunk_size': random.randint(100000000, 150000000),
-            'retries': 1,  # 재시도 횟수
+            'retries': 5,  # 재시도 횟수
             'sleep_interval': 3,
             'max_sleep_interval': 10,
             'headers': {