---
services:
  db:
    image: postgres:17.2-alpine3.21
    ports:
      - 5432:5432
    environment:
      POSTGRES_DB: ${DB_NAME}
      POSTGRES_PASSWORD: ${DB_PASS}
      POSTGRES_USER: ${DB_USER}
    expose:
      - 5432
    volumes:
      - db-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - server-network
volumes:
  db-data:
networks:
  server-network: