text: var path = require('path');
  var webpack = require('webpack');
  var ExtractTextPlugin = require('extract-text-webpack-plugin');
  var merge = require('extendify')({ isDeep: true, arrays: 'concat' });
  var devConfig = require('./webpack.config.dev');
  var prodConfig = require('./webpack.config.prod');
  var isDevelopment = process.env.ASPNETCORE_ENVIRONMENT === 'Development';
  var extractCSS = new ExtractTextPlugin('site.css');
  
  module.exports = merge({
      resolve: {
          extensions: [ '', '.js', '.jsx', '.ts', '.tsx' ]
      },
      module: {
          loaders: [
              { test: /\.ts(x?)$/, include: /ClientApp/, loader: 'ts-loader' },
              { test: /\.css/, loader: extractCSS.extract(['css']) }
          ]
      },
      entry: {
          main: ['./ClientApp/App.ts']
      },
      output: {
          path: path.join(__dirname, 'wwwroot', 'dist'),
          filename: '[name].js',
          publicPath: '/dist/'
      },
      plugins: [
          extractCSS,
          new webpack.DllReferencePlugin({
              context: __dirname,
              manifest: require('./wwwroot/dist/vendor-manifest.json')
          })
      ]
  }, isDevelopment ? devConfig : prodConfig);
  