# ===== 数据库配置 =====
DB_HOST=localhost
DB_PORT=3306
DB_USERNAME=root
DB_PASSWORD=xxx
DB_DATABASE=rent_platform

# ===== Redis配置 =====
REDIS_HOST=localhost
REDIS_PORT=6379

# ===== JWT配置 =====
JWT_SECRET=your_jwt_secret_key_change_in_production

# ===== 应用配置 =====
PORT=3000
NODE_ENV=development

# ===== 密钥加密（生产环境必填）=====
# 用于加解密数据库中存储的业务密钥，生成方式：openssl rand -hex 32
ENCRYPTION_KEY=