소개
This skill provides a comprehensive foundation for building Express.js applications, covering everything from server initialization and middleware pipeline configuration to TypeScript integration and graceful shutdowns. It simplifies the setup of essential security headers with Helmet, CORS management, and response compression, while offering standardized patterns for request/response handling and environment-specific configurations. Whether you are starting a new backend project or refactoring an existing one, this skill ensures your server architecture follows industry best practices for performance and maintainability.