Getting started with NestJS (NestJS Series 01)

getting-started-with-nestjs .md

Getting Started with NestJS

Follow these steps to set up a new NestJS project:

1. Install Yarn
   First, install Yarn globally using npm:

   npm install --global yarn

2. Install NestJS CLI Globally
   Install the NestJS Command Line Interface globally:

   yarn global add @nestjs/cli

3. Create a New Project
   Create a new NestJS project named nestjs-series:

   npx @nestjs/cli new nestjs-series

4. Add Validation Libraries
   Install the class-validator and class-transformer libraries for validation:

   yarn add class-validator class-transformer

5. Add Swagger Documentation Library
   Install the Swagger library for API documentation:

   yarn add @nestjs/swagger

6. Add SQL ORM (TypeORM) Library
   Install TypeORM and the PostgreSQL driver:

   yarn add @nestjs/typeorm typeorm pg

7. Add Express Platform Library
   Install the Express platform for NestJS:

   yarn add @nestjs/platform-express

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