content: import React from 'react';
  import { Route, IndexRoute } from 'react-router';
  
  import App from './components/app';
  import MenuTop from  './components/menu_top';
  //import PostItem from './components/post_item';
  import PostList from './components/post_list';
  import PostsNew from './components/create_form';
  import PostMod from './components/modify_form';
  
  export default(
      <Route path="/" component={App}>
          <IndexRoute component={PostList} />
          <Route path="create" component={PostsNew} />
          <Route path="modif/(:postId)" component={PostMod} />
      </Route>
  )