hyper/app/webpack.config.js

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

const nodeEnv = process.env.NODE_ENV || 'development';
const isProd = nodeEnv === 'production';

module.exports = {
  devtool: isProd ? 'hidden-source-map' : 'cheap-eval-source-map',
  entry: './index.js',
  output: {
    path: path.join(__dirname, './dist'),
    filename: 'bundle.js'
  },
  module: {
    loaders: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        loaders: [
          'babel-loader'
        ]
      },
      {
        test: /\.css$/,
        loader: 'style-loader!css-loader'
      }
    ],
    plugins: [
      new webpack.optimize.OccurrenceOrderPlugin()
    ]
  }
};