This is an example repo of how microservice works on basics level. How it communicate like server and client way.
$ cd nest_microservice
$ npm install
# development
$ npm run start
# watch mode
$ npm run start:dev
# production mode
$ npm run start:prod
$ cd user_service
$ npm install
# development
$ npm run start
# watch mode
$ npm run start:dev
# production mode
$ npm run start:prod