react-auth-demo-index-content.js

<BrowserRouter basename={'/'}>
    <Routes>
        <Route path='/auth' element={<Auth />}>
            <Route path='login' element={<Login />} />
        </Route>
        <Route path="/" element={<App />}>
            <Route path='' element={
                <ProtectedRoute>
                    <Home />
                </ProtectedRoute>
            } />
        </Route>
    </Routes>
</BrowserRouter>