message: Prevent webpack.DefinePlugin from overriding process.env object
diff: @@ -34,9 +34,7 @@ export default merge(baseConfig, {
  * development checks
  */
  new webpack.DefinePlugin({
  - 'process.env': {
  - NODE_ENV: JSON.stringify('production')
  - }
  + 'process.env.NODE_ENV': JSON.stringify('production')
  })
  ],
  