# 数据库配置 DB_HOST=localhost DB_PORT=3306 DB_DATABASE=insurance_db DB_USER=insurance_user DB_PASSWORD=insurance_password # JWT配置 JWT_SECRET=your_super_secret_jwt_key_here JWT_EXPIRE=7d # Redis配置 REDIS_HOST=localhost REDIS_PORT=6379 REDIS_PASSWORD= # 服务器配置 PORT=3000 NODE_ENV=development # 文件上传配置 UPLOAD_PATH=./uploads MAX_FILE_SIZE=10485760 # 邮件配置(可选) SMTP_HOST=smtp.gmail.com SMTP_PORT=587 SMTP_USER=your_email@gmail.com SMTP_PASS=your_app_password # 第三方API配置(可选) API_BASE_URL=http://localhost:3000/api FRONTEND_URL=http://localhost:5173