webpack.production.config.js

'use strict';

var path = require('path');
var webpack = require('webpack');
var HtmlWebpackPlugin = require('html-webpack-plugin');
var ExtractTextPlugin = require('extract-text-webpack-plugin');

module.exports = {
  devtool: 'cheap-module-source-map',
  entry: [
    path.join(__dirname, 'src/main.jsx')
  ],
  output: {
    path: path.join(__dirname, '/dist/'),
    filename: '[name]-[hash].min.js',
    publicPath: '/'
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: 'src/index.tpl.html',
      inject: 'body',
      filename: 'index.html'
    }),
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify('production')
      }
    }),
    new webpack.optimize.CommonsChunkPlugin('common.js'),
    new webpack.optimize.AggressiveMergingPlugin(),
    new ExtractTextPlugin('[name]-[hash].min.css'),
    new webpack.optimize.UglifyJsPlugin({
      sourceMap: true,
      compressor: {
        warnings: false,
        screw_ie8: true
      }
    })
  ],
  module: {
    rules: [{
      test: /\.jsx?$/,
      exclude: /node_modules/,
      loader: 'babel-loader',
      query: {
        "presets": ["react", "es2015"]
      }
    }, {
      test: /\.(jpg|png)$/,
      loader: 'file-loader?name=[path][name].[hash].[ext]'
    },{
      test: /\.scss$/,
      use: ExtractTextPlugin.extract(
        // activate source maps via loader query
        'css-loader?sourceMap!' +
        'sass-loader?sourceMap'
      )
    }]
  }
};