homemanager-be/src/main.ts

import { ValidationPipe } from '@nestjs/common';
import { ConfigService } from '@nestjs/config';
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);
  const configService = app.get(ConfigService);
  app.enableCors({
    origin: configService.get('FRONTEND_URL'),
  });
  const config = new DocumentBuilder()
    .setTitle('Home Manager')
    .setDescription('Home manager API')
    .setVersion('1.0')
    .addTag('users')
    .addTag('groups')
    .addTag('storage')
    .addTag('buildings')
    .addSecurity('Bearer token', {
      name: 'Authorization',
      type: 'http',
      scheme: 'bearer',
      bearerFormat: 'JWT',
      in: 'header',
    })
    .addSecurity('Email and Password', {
      type: 'http',
      description: 'For acquiring the access token',
      scheme: 'basic',
    })
    .build();
  const document = SwaggerModule.createDocument(app, config);
  SwaggerModule.setup('api', app, document);

  app.useGlobalPipes(
    new ValidationPipe({
      forbidNonWhitelisted: true,
      whitelist: true,
    }),
  );
  await app.listen(+configService.get('PORT'), configService.get('HOST'));
}
bootstrap();