docs: universal

Author: MarkPieszak

docs/documentation/stories/universal-rendering.md

@@ -55,9 +55,14 @@ This example places it alongside `app.module.ts` in a file named `app.server.mod
 
 ### src/app/app.server.module.ts:
 
+You can see here we're simply Importing everything from AppModule, followed by ServerModule.
+
+> One important thing to Note: We need `ModuleMapLoaderModule` to help make Lazy-loaded routes possible during Server-side renders with the Angular-CLI.
+
 ```typescript
 import {NgModule} from '@angular/core';
 import {ServerModule} from '@angular/platform-server';
+import {ModuleMapLoaderModule} from '@nguniversal/module-map-ngfactory-loader';
 
 import {AppModule} from './app.module';
 import {AppComponent} from './app.component';
@@ -67,7 +72,8 @@ import {AppComponent} from './app.component';
     // The AppServerModule should import your AppModule followed
     // by the ServerModule from @angular/platform-server.
     AppModule,
-    ServerModule,
+    ServerModule, 
+    ModuleMapLoaderModule // <-- *Important* to have lazy-loaded routes work
   ],
   // Since the bootstrapped component is not inherited from your
   // imported AppModule, it needs to be repeated here.