webpack.config.js

var debug = process.env.NODE_ENV !== 'production';
var webpack = require('webpack');

module.exports = {

  context : __dirname + '/src',
  devtool : debug ? "inline-sourcemap" : null,
  entry   : './js/client.js',
  module  : {
    loaders: [
      {
        test    : /\.js?$/,
        exclude : /(node_modules|bower_components)/,
        loader  : 'babel-loader',
        query   : {
          presets : ['react', 'es2015', 'stage-0'],
          plugins : ['react-html-attrs', 'transform-class-properties', 'transform-decorators-legacy']
        }
      }
    ]
  },
  output  : {
    path      : __dirname + '/src/',
    filename  : 'client.min.js'
  },
  plugins : debug ? [] : [
    new webpack.optimize.DedupePlugin(),
    new webpack.optimize.OccurenceOrderPlugin(),
    new webpack.optimize.UglifyJsPlugin({ mangle: false, sourcemap: false }),
  ]

}