myapp/node_modules/@schematics/angular/server/files/application-builder/ngmodule-src/app/app.module.server.ts.template

import { NgModule } from '@angular/core';
import { ServerModule } from '@angular/platform-server';<% if(serverRouting) { %>
import { provideServerRouting } from '@angular/ssr';<% } %>
import { AppComponent } from './app.component';
import { AppModule } from './app.module';<% if(serverRouting) { %>
import { serverRoutes } from './app.routes.server';<% } %>

@NgModule({
  imports: [AppModule, ServerModule],<% if(serverRouting) { %>
  providers: [provideServerRouting(serverRoutes)],<% } %>
  bootstrap: [AppComponent],
})
export class AppServerModule {}