content: import React, { Component } from 'react';
  import { Container } from '@extjs/ext-react';
  
  // Enable responsiveConfig app-wide. You can remove this if you don't plan to build a responsive UI.
  Ext.require('Ext.plugin.Responsive');
  
  export default class App extends Component {
  
      render() {
          return (
              <Container fullscreen>
                  <%= appName %>
              </Container>
          )
      }
  
  }