ghostfolio/apps/api/src/main.ts

import { Logger, ValidationPipe } from '@nestjs/common';
import { NestFactory } from '@nestjs/core';

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

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

  const port = process.env.PORT || 3333;
  await app.listen(port, () => {
    Logger.log(`Listening at http://localhost:${port}`);
  });
}

bootstrap();