Documentation: utils / applyProductionSecurity
Purpose:
Aggregates multiple middleware to enforce security in production.
Lifecycle Role:
Early middleware after parsing.
Dependencies:
Upstream:
- helmet
- hpp
- xssSanitizer
- HttpError
- ../constants/securityConstants
Downstream:
- all route handlers
Data Flow:
Inputs:
HTTP request headers, method, hostname.
Outputs:
Response security headers or early errors.
Side Effects:
Middleware effects.
Performance and Scalability:
Bottlenecks:
- Middleware misconfiguration
Concurrency:
None
Security and Stability:
Validation:
Sanitizes inputs, enforces security headers.
Vulnerabilities:
- Potential XSS bypass
- Localhost block may misfire
Architecture Assessment:
Coupling:
Moderate.
Abstraction:
Security enforcement wrapper.
Recommendations:
- Add rate limiter
- Improve logging for rejections
- Review CSP rules