name: sellershut

services:
  db:
    image: docker.io/postgres:18.3-alpine
    restart: always
    shm_size: 128mb
    environment:
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-password}
      POSTGRES_DB: sellershut
      PGDATA: /data/postgres
    ports:
      - 5432:5432
    networks:
      - sellershut
    volumes:
      - db:/data/postgres
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 3

volumes:
  db:
    driver: local

networks:
  sellershut: