content: import React from 'react';
  import ReactDOM from 'react-dom';
  import TweetTimelineContainer from '../containers/TweetTimelineContainer'
  
  export default class App extends React.Component {
    constructor(props) {
      super(props);
      this.twitterApiUrl = '/timeline/';
    }
  
    render() {
      const twitterApiUrl = this.twitterApiUrl;
      return (
        <TweetTimelineContainer url={twitterApiUrl} />
      );
    }
  }
  
  ReactDOM.render(<App />, document.getElementById('react-timeline'));
  