Nativefier/webpack.config.js

var electronPublicApi = ['electron'];

var nodeModules = {};
electronPublicApi.forEach(apiString => {
    nodeModules[apiString] = 'commonjs ' + apiString;
});

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'
};