Update modules/app.py

modules/app.py

@@ -20,7 +20,7 @@ allowed_user_agent = os.getenv("ALLOWED_USER_AGENT")
 
 async def verify_user_agent(request: Request):
     print(request.headers)
-    user_agent = request.headers.get('User-Agent', None)
+    user_agent = request.headers.get('user-agent', None)
     if user_agent != allowed_user_agent:
         raise HTTPException(status_code=403, detail="Access denied")
     return True