change directory name

react+springboot/react-practice/practice/01/App.js

@@ -0,0 +1,19 @@
+import { Route } from 'react-router-dom';
+import './App.css';
+import Footer from './components/Footer';
+import Header from './components/Header';
+import HomePage from './pages/HomePage';
+import LoginPage from './pages/LoginPage';
+
+function App() {
+  return (
+    <>
+      <Header />
+      <Route path="/" exact={true} component={HomePage} />
+      <Route path="/login/:id" exact={true} component={LoginPage} />
+      <Footer />
+    </>
+  );
+}
+
+export default App;