webpack.config.development.js

var webpack = require('webpack');
var path = require('path');

var BUILD_DIR = path.resolve(__dirname, 'src/client/public');
var APP_DIR = path.resolve(__dirname, 'src/client/app');

var config = {
  entry: {
  	app:  APP_DIR + '/app.jsx'
  },
  output: {
    path: BUILD_DIR,
    filename: '[name].bundle.js'
  },
  module : {
    loaders : [
      {
        test : /\.jsx?/,
        include : APP_DIR,
        loader: 'babel-loader',
        query:
        {
            presets:['es2015', 'react', 'stage-2']
        }
      }
    ]
  },
  resolve: {
    modules: ['node_modules', 'src'],
    extensions: ['.js', '.jsx']
  },
  plugins: [
    new webpack.optimize.UglifyJsPlugin(),
    new webpack.DefinePlugin({
        'process.env': {
            'NODE_ENV': JSON.stringify('development')
        }
    })
  ]
};

module.exports = config;