Update app.py

app.py

@@ -60,7 +60,7 @@ async def read_item(username: str, video_id:str):
     url = f"https://tiktok.com/@{username}/video/{video_id}"
 
     async with httpx.AsyncClient() as client:
-        res = await client.get(url, headers=headers)
+        res = await client.get(url, headers={"User-Agent":user_agent})
 
     # res = requests.get(url, headers={"user-agent":user_agent})
     text_maker = html2text.HTML2Text()