docker-compose.yml

# AI 编程教学助手 — 一键部署（应用 + MySQL）
# 用法：docker compose up -d --build   （首次构建约 3-5 分钟）
# 访问：http://localhost:3000
services:
  db:
    image: mysql:8.4
    restart: unless-stopped
    environment:
      MYSQL_ROOT_PASSWORD: ${DB_PASSWORD:-change-me}
      MYSQL_DATABASE: ai_tutor
      MYSQL_CHARSET: utf8mb4
    volumes:
      - mysql-data:/var/lib/mysql
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-p${DB_PASSWORD:-change-me}"]
      interval: 5s
      timeout: 3s
      retries: 20

  app:
    build: .
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      AUTH_SECRET: ${AUTH_SECRET:?set AUTH_SECRET in .env first - use openssl rand -hex 32}
      AUTH_TRUST_HOST: "true"
      DB_HOST: db
      DB_PORT: "3306"
      DB_USER: root
      DB_PASSWORD: ${DB_PASSWORD:-change-me}
      DB_NAME: ai_tutor
      DEEPSEEK_API_KEY: ${DEEPSEEK_API_KEY:-}
    depends_on:
      db:
        condition: service_healthy

volumes:
  mysql-data: