Serverconfig.js

var webpack = require('webpack');
var path = require('path');
var fs = require('fs');

var nodeModules = {};
fs.readdirSync('node_modules')
  .filter(function(x) {
    return ['.bin'].indexOf(x) === -1;
  })
  .forEach(function(mod) {
    nodeModules[mod] = 'commonjs ' + mod;
  });

module.exports = {
  entry: './server-build/server/server.js',
  target: 'node',
  output: {
    path: path.join(__dirname, '/../build'),
    filename: 'backend.js'
  },
  externals: nodeModules,
  plugins: [
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production')
    }),
    new webpack.IgnorePlugin(/\.(css|less)$/),
    new webpack.BannerPlugin({
      banner: 'require("source-map-support").install();',
      raw: true,
      entryOnly: false
    })
  ],
  devtool: 'sourcemap'
}