content: import React from 'react';
  import { Route, IndexRoute} from 'react-router';
  import App from './components/App';
  import HomePage from './components/home/HomePage';
  import AboutPage from './components/about/AboutPage';
  import CoursesPage from './components/course/CoursesPage';
  import ManageCoursePage from './components/course/ManageCoursePage';
  
  export default (
      <Route path="/" component={App}>
          <IndexRoute component={HomePage} />
          <Route path="courses" component={CoursesPage} />
          <Route path="course" component={ManageCoursePage} />
          <Route path="course/:id" component={ManageCoursePage} />
          <Route path="about" component={AboutPage} />
      </Route>
  );