# verify that you installed nvm by printing its version number
    $ nvm -v

    # use necessary node version with the help of .nvmrc file
    $ nvm use

    # install necessary packages
    $ npm install

    $ touch .env

    $ HOST=  the host the application will be running on. Default: `localhost`
    $ PORT= the port the application will be running on. Default: 3000
    $ NODE_ENV=dev the environment the application will be running in. Default: `dev`
    $ LOG_LEVEL= minimum log level to show. Default: `debug` for `dev`
    $ SERVER_KEEP_ALIVE_TIMEOUT= the keep alive timeout. Default: `120000` (2 mins)
    $ BODY_LIMIT= the maximum payload, in bytes, the server is allowed to accept. Default: `10240` (10 kilobytes)
    $ SWAGGER_ENABLED= whether swagger is enabled. Default: `true` for `dev`, `false` for else.
    $ POSTGRES_HOST= PostgreSQL Host. Default: 'localhost'
    $ DATABASE_NAME= PostgreSQL Database Name. Default: 'kraken'
    $ POSTGRES_PORT= PostgreSQL Database Port. Default: '5432'
    $ POSTGRES_USERNAME= PostgreSQL Username. Default: 'postgres'
    $ POSTGRES_PASSWORD= PostgreSQL User Password. Default: 'postgres'
    $ API_KEY= Api key for auth. Default: 'EltgJ5G8m44IzwE6UN2Y4B4NjPW77Zk6FJK3lL23'

├── src
│   ├── api
│   │   ├── auth
│   │   ├── healthcheck
│   │   ├── site-outages
│   │   └── siteInfo
│   ├── common
│   │   ├── constants
│   │   ├── dtos
│   │   ├── enums
│   │   ├── exceptions
│   │   └── filters
│   ├── config
│   │   ├── swagger
│   │   └── typeorm
│   ├── database
│   └── models
├── test
│   ├── mocks
│   └── unit
└──

# development
$ npm run start

# watch mode
$ npm run start:dev

# production mode
$ npm run start:prod

# unit tests
$ npm run test

# test coverage
$ npm run test:cov