Written from : https://www.tomray.dev/nestjs-docker-compose-postgres and https://geshan.com.np/blog/2021/12/docker-postgres/ and https://tushar-chy.medium.com/a-simple-todo-application-with-nestjs-typeorm-postgresql-swagger-pgadmin4-jwt-and-docker-caa2742a4295
docker-compose run api npm install <package_name>