webpack.prod.js

/*
 * webpack.prod.js
 */

const webpack = require('webpack');
const merge = require('webpack-merge');
const common = require('./webpack.common.js');
const path = require('path');
const CompressionPlugin = require('compression-webpack-plugin');
const UglifyJsPlugin = require('uglifyjs-webpack-plugin');

module.exports = merge(common, {
  watch: false,
  devtool: 'source-map',
  plugins: [
    new CompressionPlugin({
      asset: '[path].gz[query]',
      algorithm: 'gzip',
      test: /\.(js|css|html|svg)$/,
      threshold: 10240,
      minRatio: 0.8
    }),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production'),
    }),
    new webpack.optimize.UglifyJsPlugin({
      include: /\.min\.js$/,
      minimize: true,
      sourceMap: true
    })
  ]
});