webpack.config.js

const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');

const basePath = path.resolve(__dirname, '../../');

module.exports = {
  entry: {
    site: path.join(basePath, 'site')
  },
  output: {
    path: path.resolve(basePath, 'dist/site'),
    chunkFilename: '[chunkhash:12].js',
    filename: '[chunkhash:12].js'
  },
  plugins: [
    new ExtractTextPlugin({ filename: '[chunkhash:12].css' }),
    new HtmlWebpackPlugin({ template: './index.html' })
  ].concat(process.env.TRAVIS_CI ? [] : [
    new webpack.DefinePlugin({ 'process.env.NODE_ENV': JSON.stringify('production') }),
    new webpack.optimize.ModuleConcatenationPlugin(),
    new webpack.optimize.UglifyJsPlugin({
      mangle: {
        keep_fnames: true
      },
      output: {
        comments: false
      }
    })
  ]),
  resolve: {
    extensions: ['.js', '.jsx']
  },
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        loader: 'babel-loader',
        include: [
          path.join(basePath, 'site'),
          path.join(basePath, 'src'),
          path.join(basePath, 'libs')
        ]
      },
      {
        test: /\.css$/,
        loader: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: 'css-loader'
        })
      },
      {
        test: /\.scss$/,
        use: ['style-loader', 'css-loader', 'sass-loader']
      },
      {
        test: /\.(ttf|eot|svg|woff|woff2)(\?.+)?$/,
        loader: 'file-loader?name=[hash:12].[ext]'
      },
      {
        test: /\.(jpe?g|png|gif)(\?.+)?$/,
        loader: 'url-loader?name=[hash:12].[ext]&limit=25000'
      },
      {
        test: /\.md$/,
        loader : 'raw-loader'
      }
    ]
  }
};