Docker Compose with api-rest and db Postgres (Borbotones)

docker-compose.yaml

version: '3'

networks:
  borbotones-network:
    name: borbotones-network
    driver: bridge


services:
  db:
    container_name: borbotones-postgres
    image: postgres:latest
    restart: always
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=secret
      - POSTGRES_DB=productsdb
    ports:
      - '5432:5432'
    networks:
      - borbotones-network

  api:
    container_name: borbotones-api
    image: edsonmgoz/node-rest-api-sequalize
    depends_on:
      - db
    build: .
    command: bash -c 'while !</dev/tcp/db/5432; do sleep 1; done; npm start'
    ports:
      - '4000:4000'
    networks:
      - borbotones-network