디렉토리 구조

Setup

$ npm i -g @nestjs/cli
$ nest new project-name

Strict 모드로 프로젝트를 생성하고 싶다면 --strict 플래그와 함께 생성

src/

`app.controller.ts`	A basic controller with a single route.
`app.controller.spec.ts`	The unit tests for the controller.
`app.module.ts`	The root module of the application.
`app.service.ts`	A basic service with a single method.
`main.ts`	The entry file of the application which uses the core function `NestFactory` to create a Nest application instance.

main.ts

import { NestFactory } from '@nestjs/core';
import { AppModule } from './app.module';

async function bootstrap() {
  const app = await NestFactory.create(AppModule);
  await app.listen(3000);
}
bootstrap();

async 함수를 포함하고 있음
NestFactory 클래스의 create() 메소드를 이용해 앱 객체 생성
NestFactory?
플랫폼

앱 실행하기

$ npm run start