# 数据库配置 DB_HOST=localhost DB_PORT=5432 DB_NAME=company_finance_db DB_USER=postgres DB_PASSWORD=postgres # 服务器配置 PORT=3000 NODE_ENV=development # 生产环境配置示例 # DB_HOST=your-production-db-host # DB_PORT=5432 # DB_NAME=company_finance_prod # DB_USER=production_user # DB_PASSWORD=strong_password # PORT=8080 # NODE_ENV=production