angular cli

src/main.server.ts

@@ -1,4 +1,14 @@
-import { startServer } from './server';
-import { ServerAppModule } from './modules/app/server-app.module';
+import 'core-js/es/reflect';
+import 'zone.js/dist/zone';
+import 'reflect-metadata';
 
-startServer(ServerAppModule);
+import { enableProdMode } from '@angular/core';
+import { environment } from './environments/environment';
+
+if (environment.production) {
+  enableProdMode();
+}
+
+export { ServerAppModule } from './modules/app/server-app.module';
+export { ngExpressEngine } from '@nguniversal/express-engine';
+export { provideModuleMap } from '@nguniversal/module-map-ngfactory-loader';