text: const { merge } = require('webpack-merge');
  const webpackCommon = require('./webpack/webpack.common.js');
  
  const envList = { develop: 'develop', staging: 'staging', master: 'prod' };
  const NODE_ENV = process.env.NODE_ENV;
  
  const env = envList[NODE_ENV] ? envList[NODE_ENV] : 'develop';
  
  /** If you want to set custom env, export OVERRIDE_ENV as environment variable **/
  const webpackConfig = require(`./webpack/webpack.${
      process.env.OVERRIDE_ENV ? process.env.OVERRIDE_ENV : env
  }`);
  
  module.exports = merge(webpackCommon, webpackConfig);
  