express-middleware

What problem does it solve?

This Skill helps developers understand and implement various Express.js middleware patterns, addressing common challenges in building robust and maintainable Node.js applications.

Core Features & Use Cases

• Request Validation: Implement robust input validation using schemas to ensure data integrity.
• Authentication & Authorization: Secure your API endpoints with JWT-based authentication and role-based access control.
• Rate Limiting: Protect your application from abuse by controlling the number of requests users can make.
• Structured Logging: Enhance observability with correlation IDs and detailed request logging.
• Error Handling: Implement centralized, user-friendly error handling for a better developer and user experience.
• Use Case: Debugging a complex middleware chain where requests are not being validated correctly or authorization is failing.

Quick Start

Use the express-middleware skill to generate an example of authentication middleware for an Express.js application.