postgres

services:
  db:
    container_name: nome-univoco
    image: immagine desiderata (tipo: postgres:16-alpine)

    ports:
      - "60002:5432"
# oppure, se non è necessario l'accesso esterno
    expose:
      - "5432/tcp"

    volumes:
      - ./db-data:/var/lib/postgresql/data

    restart: always

    environment:
      - "TZ=Europe/Rome"

    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
      interval: "10s"
      timeout: "30s"
      retries: 5
      start_period: "20s"