SSR

ssr.ts

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

import { AppComponent } from './app.component';
import { TransferHttpCacheModule } from '@nguniversal/common'; // HERE

@NgModule({
  declarations: [
	AppComponent
  ],
  imports: [
    BrowserModule.withServerTransition({appId: 'my-app'}),
	TransferHttpCacheModule // AND HERE
  ],
  providers: [],
  bootstrap: [AppComponent]
})
export class AppModule { }