[kobezzza]

Исключение файлов из сборки:

var webpack = require('webpack');

module.exports = {
	context: __dirname,
	entry: './index',
	externals: [
		/sub/
	],
	output: {
		libraryTarget: 'commonjs',
		path: __dirname + '/dist',
		filename: 'bundle.js'
	}
};

http://webpack.github.io/docs/config...html#externals
http://webpack.github.io/docs/librar...externals.html