Update app.py

app.py

@@ -116,7 +116,7 @@ async def get_download_url(url):
         "Content-Type": "application/json"
     }
     try:
-        response = await requests.post(api_url, json=data, headers=headers)
+        response = requests.post(api_url, json=data, headers=headers)
         if response.status_code == 200:
             result = response.json()
             return result.get('download_url')