.babelrc

{
  "stage": 0,
  "env": {
    // this plugin will be included only in development mode, e.g.
    // if NODE_ENV (or BABEL_ENV) environment variable is not set
    // or is equal to "development"
    "development/client": {
      "plugins": [
        // Include babel-plugin-react-display-name if you’re
        // using React.createClass() *before* react-transform:
        // "react-display-name",
        "react-transform"
      ],
      "extra": {
        // must be defined and be an array
        "react-transform": {
	  "transforms": [{
            // can be an NPM module name or a local path
            "transform": "react-transform-hmr",
            // see specific transform's docs for "imports" and "locals" it needs
            "imports": ["react"],
            "locals": ["module"]
          }, {
            // you can have many transforms, not just one
            "transform": "react-transform-catch-errors",
            "imports": ["react", "redbox-react"]
          }]
	}
      }
    }
  }
}