JavaScriptServices/templates/Angular2Spa/webpack.config.prod.js

var webpack = require('webpack');
var ExtractTextPlugin = require('extract-text-webpack-plugin');
var extractCSS = new ExtractTextPlugin('site.css');

module.exports = {
    module: {
        loaders: [
            { test: /\.css/, exclude: /ClientApp/, loader: extractCSS.extract(['css']) },
        ]
    },
    plugins: [
        extractCSS,            
        new webpack.optimize.UglifyJsPlugin({
            minimize: true,
            mangle: false // Due to https://github.com/angular/angular/issues/6678
        })
    ]
};