import { StrictMode } from 'react'; import { createRoot } from 'react-dom/client'; import { BrowserRouter } from 'react-router-dom'; import { QueryClient, QueryClientProvider } from '@tanstack/react-query'; import './index.css'; import App from './App.tsx'; // React Query 클라이언트 생성 const queryClient = new QueryClient({ defaultOptions: { queries: { refetchOnWindowFocus: false, retry: 3, staleTime: 1000 * 60 * 5, // 5분 }, }, }); createRoot(document.getElementById('root')!).render( , );