webpack.config.js

var webpack = require('webpack');
var path = require('path');
var ExtractTextPlugin = require('extract-text-webpack-plugin');
var autoprefixer = require('autoprefixer');

var commonConfig = {
  resolve: {
    extensions: ['.ts', '.js', '.json', '.css', '.scss', '.html']
  },
  module: {
    loaders: [
      // TypeScript
      { test: /\.ts$/, loaders: ['angular2-template-loader', 'awesome-typescript-loader'] },
      { test: /\.html$/, loaders: ['raw-loader'] },
      { test: /\.css$/, loaders: ['css-loader', 'raw-loader'] },
      { test: /\.json$/, loader: 'raw-loader' },
      {
        test: /\.scss$/,
        exclude: root('src', 'app'),
        loaders: ["raw-loader", "csso-loader", "sass-loader"]
      },
      // all css required in src/app files will be merged in js files
      { test: /\.scss$/, exclude: root('src', 'assets', 'style'), loader: 'raw!sass' }
    ]
    // preLoaders: [
    //   // needed to lower the filesize of angular due to inline source-maps
    //   { test: /\.js$/, loader: 'source-map-loader' }
    // ]
  },
  plugins: [
    new webpack.optimize.OccurrenceOrderPlugin(true),
    new ExtractTextPlugin({ filename: "css/[name].css", disable: false, allChunks: true }),
    new webpack.optimize.UglifyJsPlugin({
      compress: {
        warnings: false
      }
    })
  ]
};

var serverConfig = {
  target: 'node',
  entry: './src/server', // use the entry file of the node server if everything is ts rather than es5
  output: {
    path: root('dist/server'),
    libraryTarget: 'commonjs2'
  },
  externals: checkNodeImport,
  node: {
    global: true,
    __dirname: true,
    __filename: true,
    process: true,
    Buffer: true
  },
  devtool: 'eval'
};


// Default config
var defaultConfig = {
  context: __dirname,
  output: {
    publicPath: path.resolve(__dirname),
    filename: 'index.js'
  }
};

var webpackMerge = require('webpack-merge');
module.exports = [
  // Server
  webpackMerge({}, defaultConfig, commonConfig, serverConfig)
]

// Helpers
function checkNodeImport(context, request, cb) {
  if (!path.isAbsolute(request) && request.charAt(0) !== '.') {
    cb(null, 'commonjs2 ' + request);
    return;
  }
  cb();
}

function root(args) {
  args = Array.prototype.slice.call(arguments, 0);
  return path.join.apply(path, [__dirname].concat(args));
}