regenerate lock

demo-shell-ng2/config/webpack.prod.js

@@ -5,6 +5,7 @@ const commonConfig = require('./webpack.common.js');
 const helpers = require('./helpers');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
 var HappyPack = require('happypack');
+const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
 
 const ENV = process.env.NODE_ENV = process.env.ENV = 'production';
 
@@ -54,6 +55,8 @@ module.exports = webpackMerge(commonConfig, {
     },
 
     plugins: [
+        new ForkTsCheckerWebpackPlugin(),
+
         new HappyPack({
             id: 'ts',
             threads: 4,