serverMontime/src/main.ts

import 'reflect-metadata';
import { ValidationPipe } from '@nestjs/common';
import { NestFactory } from '@nestjs/core';
import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
import { AppModule } from './app.module';

async function bootstrap() {
  const app = await NestFactory.create(AppModule);
  app.useGlobalPipes(
    new ValidationPipe({
      forbidNonWhitelisted: true,
      transform: true,
      whitelist: true,
    }),
  );

  const swaggerConfig = new DocumentBuilder()
    .setTitle('Montime API')
    .setDescription('Local services super app API')
    .setVersion('1.0')
    .addBearerAuth(
      {
        type: 'http',
        scheme: 'bearer',
        bearerFormat: 'JWT',
      },
      'bearer',
    )
    .addSecurityRequirements('bearer')
    .build();

  const swaggerDocument = SwaggerModule.createDocument(app, swaggerConfig);
  SwaggerModule.setup('docs', app, swaggerDocument, {
    swaggerOptions: {
      persistAuthorization: true,
    },
  });

  await app.listen(process.env.PORT ?? 3000);
}
bootstrap();