immich/microservices/src/main.ts

import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';
import { AppService } from './app.service';

async function bootstrap() {
  const app = await NestFactory.createApplicationContext(AppModule);

  const appService = app.get(AppService);

  appService.getHello();

  await app.close();
}

bootstrap();