add user-agent header and ip fallback

routers/ip.py

@@ -160,12 +160,15 @@ router = APIRouter(prefix='/api/v1', tags=['ip'])
 @router.get('/ip')
 async def get_ip(request: Request):
     forwarded = request.headers.get('X-Forwarded-For')
+    user_agent = request.headers.get('User-Agent')
 
     if forwarded:
         # Берем ПЕРВЫЙ IP из списка (это реальный клиент)
         client_ip = forwarded.split(',')[0].strip()
+    else:
+        client_ip = request.client.host
 
-    async with AsyncClient() as client:
+    async with AsyncClient(headers={'User-Agent': user_agent}) as client:
         response = await client.get(f'https://ipinfo.io/{client_ip}')
     
     html = response.text