webpack.config.js

var StaticSiteGeneratorPlugin = require('static-site-generator-webpack-plugin')
var ExtractTextPlugin = require('extract-text-webpack-plugin')
var precss       = require('precss');
var autoprefixer = require('autoprefixer');

const paths = ['/', '/about/']

module.exports = {
  entry: {
    'main': './js/router.js'
  },

  output: {
    filename: 'index.js',
    path: 'dist',
    /* IMPORTANT!
     * You must compile to UMD or CommonJS
     * so it can be required in a Node context: */
    libraryTarget: 'umd'
  },

  plugins: [
    new ExtractTextPlugin('styles.css'),
    new StaticSiteGeneratorPlugin('main', paths, { greet: 'Hello' })
  ],

  module: {
    loaders: [
      {
        test: /\.css$/,
        loader: ExtractTextPlugin.extract(
          'css?modules&importLoaders=1&localIdentName=[name]__[local]___[hash:base64:5]'
        ),
        include: __dirname + '/js'
      },
      {
        test: /\.jpeg$/,
        loader: 'file-loader'
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel-loader'
      },
    ]
  },
  postcss: function() {
    return [precss, autoprefixer]
  }
}