webpack.prod.config.babel.js

import path from 'path';
import webpack from 'webpack';

export default {
  entry: [
    'babel-polyfill',
    path.join(__dirname, 'src', 'index.js'),
  ],
  output: {
    path: path.join(__dirname, 'dist', 'assets'),
    filename: 'bundle.js',
    publicPath: '/assets',
  },
  plugins: [
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.optimize.DedupePlugin(),
    new webpack.optimize.UglifyJsPlugin({
      compressor: {
        warnings: false,
        screw_ie8: true,
      },
    }),
    new webpack.DefinePlugin({
      'process.env': {
        NODE_ENV: JSON.stringify(process.env.NODE_ENV || 'production'),
      },
    }),
  ],
  resolve: {
    modulesDirectories: [
      'node_modules',
      'src',
    ],
    extensions: ['', '.js', '.jsx', '.css'],
  },
  module: {
    preLoaders: [
      {
        test: /\.js$/,
        loader: 'eslint-loader',
        include: path.join(__dirname, 'src'),
        query: { quiet: true, failOnError: false },
      },
    ],
    loaders: [
      {
        test: /\.js$/,
        loader: 'babel-loader',
        include: path.join(__dirname, 'src'),
      },
      {
        test: /\.json?$/,
        loader: 'json-loader',
        include: path.join(__dirname, 'src'),
      },
      {
        test: /\.css?$/,
        loader: 'style-loader!css-loader?modules',
        include: path.join(__dirname, 'src'),
      },
      {
        test: /\.(jpe?g|png|gif|svg|ico)$/,
        loader: 'url-loader',
        include: path.join(__dirname, 'src'),
        query: { limit: 10240 },
      },
    ],
  },
};