Middleware acts as a bridge between API requests and responses, enabling essential functionalities like authentication, logging, and data transformation. Here's how to leverage it effectively:
Key Use Cases 🔄
Request Validation
Ensure incoming data meets schema requirements before processing.Authentication & Authorization
Implement token-based access control using middleware layers.CORS Configuration
Handle cross-origin requests securely with middleware settings.Performance Monitoring
Track API response times and error rates through middleware analytics.
Best Practices ✅
- Use middleware for cross-cutting concerns
- Avoid duplicating logic across multiple routes
- Keep middleware functions lightweight and focused
For deeper insights, explore our API Middleware Overview documentation.