Nativefier/webpack.config.js

var fs = require('fs');

// http://jlongster.com/Backend-Apps-with-Webpack--Part-I
// set all modules in node_modules as external
var nodeModules = {};
fs.readdirSync('./app/node_modules')
    .filter(function(x) {
        return ['.bin'].indexOf(x) === -1;
    })
    .forEach(function(mod) {
        nodeModules[mod] = 'commonjs ' + mod;
    });

// add electron to external module
nodeModules.electron = 'commonjs electron';

module.exports = {
    target: 'node',
    output: {
        filename: 'main.js'
    },
    node: {
        global: false,
        __dirname: false
    },
    externals: nodeModules,
    module: {
        loaders: [
            {test: /\.js$/, exclude: /node_modules/, loader: 'babel-loader'}
        ]
    },
    devtool: 'source-map'
};