services:
  db:
    container_name: db
    image: docker.io/library/postgres:18.1@sha256:f42fe58fa146f29072559fcb855cc2e93e2c9ab08c1cbe7c5db4973d665e3d86
    restart: unless-stopped
    environment:
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
      - PGDATA=/var/lib/postgresql/18/docker
    volumes:
      - ${APPDATA_PATH}//db:/var/lib/postgresql
    ports:
      - ${DB_PORT}:5432
    networks:
      - backend
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -d ${POSTGRES_DB} -U ${POSTGRES_USER}"]
      interval: 10s
      timeout: 5s
      retries: 3
      start_period: 10s