App.js

import { BrowserRouter as Router, Route } from 'react-router-dom';

function App() {
  return (
    <div className='App'>
      <Router>
        <Route exact path='/' component={Home} />
        <Route exact path='/home' component={Home} />
        <Route exact path='/about' component={About} />
        <Route exact path='/contact' component={Contact} />
      </Router>
    </div>
  );
}