content: import React from 'react'
  import Route from 'react-router-dom/Route';
  import Redirect from 'react-router-dom/Redirect';
  import Switch from 'react-router-dom/Switch';
  import Link from 'react-router-dom/Link';
  import Home from './container/Home';
  import About from './container/About';
  
  export default (
      <div>
          <ul>
              <li><Link to="/">Home</Link></li>
              <li><Link to="/about">About</Link></li>
          </ul>
          <Route exact path="/" component={Home} />
          <Route path="/about" component={About} />
          <Switch>
              <Redirect from="/home" to="/"/>
          </Switch>
      </div>
  );