import { NestFactory } from '@nestjs/core'; import { MicroserviceOptions, Transport } from '@nestjs/microservices'; import { AuthModule } from './auth.module'; async function bootstrap() { const app = await NestFactory.createMicroservice( AuthModule, { transport: Transport.NATS, options: { servers: ['nats://localhost:4222'], }, }, ); await app.listen(); } bootstrap();