webpack.config.prod.js

import webpack from 'webpack';
import ExtractTextPlugin from 'extract-text-webpack-plugin';
import WebpackMd5Hash from 'webpack-md5-hash';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import autoprefixer from 'autoprefixer';

const GLOBALS = {
  'process.env.NODE_ENV': JSON.stringify('production'),
  __DEV__: false
};

export default {
  debug: true,
  devtool: 'source-map',
  noInfo: true,
  entry: './src/index',
  target: 'web',
  output: {
    path: `${__dirname}/dist`,
    publicPath: './',
    filename: '[name].[chunkhash].js'
  },
  plugins: [
    new WebpackMd5Hash(),

    new webpack.optimize.OccurenceOrderPlugin(),

    new webpack.DefinePlugin(GLOBALS),

    new ExtractTextPlugin('[name].[contenthash].css'),

    new HtmlWebpackPlugin({
      template: 'src/index.ejs',
      minify: {
        removeComments: true,
        collapseWhitespace: true,
        removeRedundantAttributes: true,
        useShortDoctype: true,
        removeEmptyAttributes: true,
        removeStyleLinkTypeAttributes: true,
        keepClosingSlash: true,
        minifyJS: true,
        minifyCSS: true,
        minifyURLs: true
      },
      inject: true
    }),
    new webpack.optimize.DedupePlugin(),

    new webpack.optimize.UglifyJsPlugin()
  ],
  module: {
    loaders: [
      {test: /\.js$/, exclude: /node_modules/, loader: 'babel'},
      {test: /\.eot(\?v=\d+.\d+.\d+)?$/, loader: 'url?name=[name].[ext]'},
      {test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "url?limit=10000&mimetype=application/font-woff&name=[name].[ext]"},
      {test: /\.ttf(\?v=\d+.\d+.\d+)?$/, loader: 'url?limit=10000&mimetype=application/octet-stream&name=[name].[ext]'},
      {test: /\.svg(\?v=\d+.\d+.\d+)?$/, loader: 'url?limit=10000&mimetype=image/svg+xml&name=[name].[ext]'},
      {test: /\.(jpe?g|png|gif)$/i, loader: 'file?name=[name].[ext]'},
      {test: /\.ico$/, loader: 'file?name=[name].[ext]'},
      {test: /(\.css|\.scss)$/, loader: ExtractTextPlugin.extract('css?sourceMap!postcss!sass?sourceMap')}
    ]
  },
  postcss: ()=> [autoprefixer]
};