content: import React from 'react';
  import App from './app';
  import Start from './page/start';
  import NotFound from './page/not-found';
  import { Router, Route, IndexRoute } from 'react-router';
  
  export default (
    <Route component={App} path='/'>
      <IndexRoute component={Start} />
      <Route path="*" component={NotFound} />
    </Route>
  );