# 服务器配置 PORT=3000 NODE_ENV=development # 数据库配置 DB_HOST=localhost DB_PORT=3306 DB_USER=root DB_PASSWORD=LIYIdeqq DB_NAME=customer_crm # JWT配置 JWT_SECRET=your_jwt_secret_key_change_this_in_production JWT_EXPIRES_IN=7d # 业务配置 DEFAULT_PROTECTION_DAYS=30 MAX_DAILY_LEADS=5 SIMILARITY_THRESHOLD=0.8 # 文件上传 UPLOAD_PATH=./uploads MAX_FILE_SIZE=5242880