content: import './css/chatapp.css';
  import React from 'react';
  import Root from './js/containers/Root';
  import createBrowserHistory from 'history/lib/createBrowserHistory'
  import ReactDOM from 'react-dom';
  
  const history = new createBrowserHistory();
  
  ReactDOM.render(
    <Root history={history} />,
    document.getElementById('root')
  );
  