解es6 : SyntaxError: /var/app/current/server/server.js: Unexpected token (

SyntaxError: /var/app/current/server/server.js: Unexpected token (

 // Render the component to a string
  46 |     const html = renderToString(
> 47 |       <Provider store={store}>
     |       ^
  48 |         <App />
  49 |       </Provider>
  50 |     )

加.babelrc 

內容

{

  presets: ["es2015", "react"]  

}
用aws記得要git add 上去