hedgedoc/src/main.ts

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);

  const swaggerOptions = new DocumentBuilder()
    .setTitle('HedgeDoc')
    .setVersion('2.0-dev')
    .build();
  const document = SwaggerModule.createDocument(app, swaggerOptions);
  SwaggerModule.setup('apidoc', app, document);

  app.useGlobalPipes(
    new ValidationPipe({
      forbidUnknownValues: true,
      skipMissingProperties: false,
      transform: true,
    }),
  );
  await app.listen(3000);
}

bootstrap();