webpack.config.prod.js

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

var ROOT_PATH = path.resolve(__dirname);

module.exports = {
  devtool: 'eval',
  entry: [
    './src/index.js',
    './src/index.html'
  ],
  resolve : {
    extensions : ['', '.js', '.jsx'],
    alias: {
      'containers' : path.resolve(ROOT_PATH, './src/containers'),
      'components' : path.resolve(ROOT_PATH, './src/components'),
      'redux-base' : path.resolve(ROOT_PATH, './src/redux-base'),
      'utils' : path.resolve(ROOT_PATH, './src/utils'),
      'config' : path.resolve(ROOT_PATH, './src/config')
    }
  },
  output: {
    path: path.join(__dirname, 'dist'),
    filename: 'bundle.js',
    publicPath: '/'
  },
  plugins: [
    // writes to "styles.css" file
    new ExtractTextPlugin('styles.css'),
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify('production')
      }
    }),
    new webpack.optimize.UglifyJsPlugin({
      compressor: {
        warnings: false
      }
    })
  ],
  module: {
    preLoaders: [
      {
        test: /\.(js|jsx)$/,
        loaders: ['eslint'],
        include: path.resolve(ROOT_PATH, 'src')
      }
    ],
    loaders: [
      {
        test: /\.(js|jsx)$/,
        loaders: ['babel'],
        include: path.resolve(ROOT_PATH, 'src')
      },
      {
        test: /\.scss$/,
        loader: ExtractTextPlugin.extract('style', 'css?modules&importLoaders=2&sourceMap!autoprefixer?browsers=last 2 version!sass?outputStyle=expanded&sourceMap=true&sourceMapContents=true')
      },
      {
        test: /\.html$/,
        loader: "file?name=[name].[ext]",
      }
    ]
  }
};