text: const path = require('path');
  const merge = require('webpack-merge');
  
  const proEnv = {
    NODE_ENV: '"production"'
  };
  
  const devEnv = merge(proEnv, {
    NODE_ENV: '"development"'
  });
  
  module.exports = {
    build: {
      env:proEnv,
      index:path.resolve(__dirname,'../dist/index.html'),
      assetsRoot: path.resolve(__dirname, '../dist'),
      assetsSubDirectory: 'static',
      assetsPublicPath: './',
      productionSourceMap: true,
      // Gzip off by default as many popular static hosts such as
      // Surge or Netlify already gzip all static assets for you.
      // Before setting to `true`, make sure to:
      // npm install --save-dev compression-webpack-plugin
      productionGzip: false,
      productionGzipExtensions: ['js', 'css']
    },
    dev: {
      env:devEnv,
      port: 3002,
      assetsSubDirectory: 'static',
      assetsPublicPath: '/',
      proxyTable: {},
      // CSS Sourcemaps off by default because relative paths are "buggy"
      // with this option, according to the CSS-Loader README
      // (https://github.com/webpack/css-loader#sourcemaps)
      // In our experience, they generally work as expected,
      // just be aware of this issue when enabling this option.
      cssSourceMap: false
    }
  };