import { ValidationPipe } from '@nestjs/common'; import { NestFactory, Reflector } from '@nestjs/core'; import { AppModule } from './app.module'; import { AtGuard } from './common/guards'; async function bootstrap() { const app = await NestFactory.create(AppModule); app.enableCors(); app.useGlobalPipes(new ValidationPipe()); await app.listen(4000); } bootstrap();