Is there a boilerplate template for running React from Atom?

<html lang="en" dir="ltr">
  <head>
    <meta charset="utf-8">
    <script src="https://unpkg.com/@babel/standalone/babel.min.js"></script>
    <script crossorigin src="https://unpkg.com/react@16/umd/react.development.js"></script>
    <script crossorigin src="https://unpkg.com/react-dom@16/umd/react-dom.development.js"></script>
    <title></title>
  </head>
  <body>

    <div id="app"></div>

<script type="text/babel">

   class App extends React.Component {
     render() {
       return (
        <div className="app-content">
          <h1>Hey</h1>
        </div>
       )
     }
   }
   ReactDom.render(<App />, document.getElementById('app'));

</script>

  </body>



</html>

Just install create-react-app. It will work with any IDEs.

Does it work on your live server as well?

Running create-react-app will run a live server automatically.