healthcheck

docker-compose.yaml

version: "3.9"
services:
  db:
    image: bitnami/postgresql:14.1.0
    ports:
      - '5433:5432'
    environment:
      POSTGRESQL_USERNAME: postgres
      POSTGRESQL_PASSWORD: 123123123
      POSTGRESQL_DATABASE: abc
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5
  backend:
    build: .
    environment:
      PORT: 3000
      DATABASE_URL: postgresql://postgres:123123123@db:5432/abc?sslmode=disable
    depends_on:
      db:
        condition: service_healthy
    ports:
      - 3000:3000