Update app.py

app.py

@@ -57,7 +57,7 @@ async def read_item(username: str, video_id:str):
     # else:
     #     url = "https://tiktok.com/"+link_detail
 
-    url = f"https://tiktok.com/@{username}/video/{video_id}"
+    url = f"https://www.tiktok.com/@{username}/video/{video_id}"
 
     with httpx.Client() as client:
         res = client.get(url, headers={"User-Agent":user_agent})