import { NgModule } from '@angular/core';
  import { BrowserModule } from '@angular/platform-browser';

  import { AppComponent } from './app.component';
+ import { RendererModule, TransferHttpCacheModule } from '@nguniversal/common/clover';

  @NgModule({
    declarations: [AppComponent],
    imports: [
-     BrowserModule,
+     BrowserModule.withServerTransition({
+      appId: 'myapp',
+     }),
+     RendererModule.forRoot(),
+     TransferHttpCacheModule,
    ],
    bootstrap: [AppComponent]
  })
  export class AppModule { }

  import { bootstrapApplication, BrowserModule } from '@angular/platform-browser';
  import { importProvidersFrom } from '@angular/core';
+ import {
+  RendererModule,
+  TransferHttpCacheModule,
+ } from '@nguniversal/common/clover';

  import { AppComponent } from './app/app.component';

  bootstrapApplication(AppComponent, {
    providers: [
-     importProvidersFrom(BrowserModule),
+     importProvidersFrom(BrowserModule.withServerTransition({ appId: 'app' })),
+     importProvidersFrom(RendererModule.forRoot()),
+     importProvidersFrom(TransferHttpCacheModule),
    ],
  }).catch((err) => console.error(err));

  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
+   "prerender": "npm run build && ng-prerender [dist] [path-one] [path-two] [path-three] ..."
  },

+ import { prerender } from 'ng-prerender';

+ const routes = [''];

+ await prerender('dist/app', routes);

  "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
+   "prerender": "npm run build && node scripts/prerender.mjs"
  },