make-webpack-config.js

var path = require('path');
var webpack = require('webpack');
var StatsPlugin = require('stats-webpack-plugin');
var ContextReplacementPlugin = require('webpack/lib/ContextReplacementPlugin');

module.exports = function (options) {

  var entry = { index: './src/Index.js' };
  var loaders = [
    { test: /\.jsx$/, loader: options.hotComponents ?
			[ 'react-hot-loader', 'babel-loader?stage=0' ] : 'babel-loader?stage=0'},
    { test: /\.js$/, loader: 'babel-loader', include: path.join(__dirname, 'src')},
    { test: /\.json$/, loader: 'json-loader' },
    { test: /\.md|markdown$/, loader: 'markdown-loader'}
  ];

  var alias = {};
  var aliasLoader = {};
  var externals = [
		{ 'aws-sdk': 'commonjs aws-sdk' }   // This is already available on the lambda server
  ];
  var modulesDirectories = [ 'node_modules', 'web_modules' ];
  var extensions = [ '', '.web.js', '.js', '.jsx', '.json' ];
  var root = __dirname;

  var publicPath = options.devServer ? 'http://localhost:2992/assets/' : '/assets/';

  var output = {
    path: path.join(__dirname, 'dist'),
    publicPath,
    filename: '[name].js',
    chunkFilename: options.devServer ? '[id].js' : '[name].js',
    sourceMapFilename: 'debugging/[file].map',
    pathinfo: options.debug,
    libraryTarget: 'umd'
  };

  var excludeFromStats = [
    /node_modules[\\\/]react(-router)?[\\\/]/,
    /node_modules[\\\/]items-store[\\\/]/
  ];

  var plugins = [
    new StatsPlugin(path.join(__dirname, 'build', 'stats.json'), {
      chunkModules: true,
      exclude: excludeFromStats
    }),
    new ContextReplacementPlugin(/moment\.js[\/\\]lang$/, /^\.\/(de|pl)$/)
  ];

  if(options.minimize) {
    plugins.push(
      new webpack.optimize.UglifyJsPlugin({
        compressor: {
          warnings: false
        }
      }),
    new webpack.optimize.DedupePlugin()
    );
    plugins.push(
			new webpack.DefinePlugin({'process.env': { NODE_ENV: JSON.stringify('production')}}),
			new webpack.NoErrorsPlugin()
		);
  }

  return {
    entry,
    output,
    target: 'node',
    module: { loaders },
    devtool: options.devtool,
    debug: options.debug,
    resolveLoader: {
      root: path.join(__dirname, 'node_modules'),
      alias: aliasLoader
    },
    externals,
    resolve: {
      root,
      modulesDirectories,
      extensions,
      alias
    },
    plugins,
    devServer: {
      stats: {
        cached: false,
        exclude: excludeFromStats
      }
    }
  };
};