nestjs

install

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

src
 |---app.controller.ts
 |---app.module.ts
 |---main.ts

.ts
app.controller.ts	Basic controller sample with a single route. [Basic controller sample with a single route]
app.module.ts	The root module of the application. [The root module of the application]
main.ts	The entry file of the application which uses the core function NestFactory to create a Nest application instance. [application entry file. It uses NestFactory to create Nest application instances]