version: '3.8' services: app: build: context: . dockerfile: Dockerfile container_name: student-app ports: - "3000:3000" volumes: # 持久化数据库文件 - student-data:/app/data environment: - DATABASE_URL=file:./data/student.db - NODE_ENV=production restart: unless-stopped healthcheck: test: ["CMD", "wget", "--spider", "-q", "http://localhost:3000"] interval: 30s timeout: 10s retries: 3 volumes: student-data: