fix lazy loading and bundleDependencies

Author: vikerman

package.json

@@ -11,7 +11,7 @@
     "compile:server": "webpack --config webpack.server.config.js --progress --colors",
     "serve:ssr": "node dist/server",
     "build:ssr": "npm run build:client-and-server-bundles && npm run compile:server",
-    "build:client-and-server-bundles": "ng build --prod && ng run lazy:server:production"
+    "build:client-and-server-bundles": "ng build --prod && ng run lazy:server:production --bundleDependencies all"
   },
   "private": true,
   "dependencies": {

server.ts

@@ -1,24 +1,16 @@
 import 'zone.js/dist/zone-node';
-import {enableProdMode} from '@angular/core';
-// Express Engine
-import {ngExpressEngine} from '@nguniversal/express-engine';
-// Import module map for lazy loading
-import {provideModuleMap} from '@nguniversal/module-map-ngfactory-loader';
 
 import * as express from 'express';
 import {join} from 'path';
 
-// Faster server renders w/ Prod mode (dev mode never needed)
-enableProdMode();
-
 // Express server
 const app = express();
 
 const PORT = process.env.PORT || 4000;
 const DIST_FOLDER = join(process.cwd(), 'dist/browser');
 
 // * NOTE :: leave this as require() since this file is built Dynamically from webpack
-const {AppServerModuleNgFactory, LAZY_MODULE_MAP} = require('./dist/server/main');
+const {AppServerModuleNgFactory, LAZY_MODULE_MAP, ngExpressEngine, provideModuleMap} = require('./dist/server/main');
 
 // Our Universal express-engine (found @ https://github.com/angular/universal/tree/master/modules/express-engine)
 app.engine('html', ngExpressEngine({

src/main.server.ts

@@ -7,3 +7,9 @@ if (environment.production) {
 }
 
 export { AppServerModule } from './app/app.server.module';
+
+// Express Engine
+export {ngExpressEngine} from '@nguniversal/express-engine';
+
+// Import module map for lazy loading
+export {provideModuleMap} from '@nguniversal/module-map-ngfactory-loader';

webpack.server.config.js

@@ -9,6 +9,9 @@ module.exports = {
     // This is our Express server for Dynamic universal
     server: './server.ts'
   },
+  externals: {
+    './dist/server/main': 'require("./server/main")'
+  },
   target: 'node',
   resolve: { extensions: ['.ts', '.js'] },
   optimization: {