agregando swagger a la app

import { NestFactory } from '@nestjs/core';

import { AppModule } from './app.module';

import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';

import { ServerConstants } from './constants/server.contants';

async function bootstrap() {

  const app = await NestFactory.create(AppModule);

  const config = new DocumentBuilder()

    .setTitle('Pueblos Magicos API')

    .setVersion('1.0')

    .build();

  const document = SwaggerModule.createDocument(app, config);

  SwaggerModule.setup('api', app, document);

  await app.listen(ServerConstants.PORT);

  console.log(`Application is running on: ${await app.getUrl()}`);

  console.log(`API documentation at: ${await app.getUrl()}/api`);

}

bootstrap();