# tw-erp 內網部署：docker compose up -d --build
# 前端＋API 單埠 3000；資料在 named volume twerp-pgdata（備份見 scripts/backup.sh）
services:
  db:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_DB: twerp
      POSTGRES_USER: twerp
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:?請在 .env 設定 POSTGRES_PASSWORD}
    volumes:
      - twerp-pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U twerp -d twerp"]
      interval: 5s
      timeout: 3s
      retries: 10

  app:
    build: .
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
    environment:
      DATABASE_URL: postgres://twerp:${POSTGRES_PASSWORD}@db:5432/twerp
    ports:
      - "${APP_PORT:-3000}:3000"

volumes:
  twerp-pgdata: