appendWarningHeaders() — fiber Function Reference

Architecture documentation for the appendWarningHeaders() function in cache.go from the fiber codebase.

Function go FiberMiddleware Security called by 1

Entity Profile

FiberMiddleware→ Security→ appendWarningHeaders() — fiber Function Reference

Dependency Diagram

graph TD
  021e3c97_8af0_f456_5883_d87c6349628e["appendWarningHeaders()"]
  af95e058_7e86_ec88_42f0_cd294e342508["cache.go"]
  021e3c97_8af0_f456_5883_d87c6349628e -->|defined in| af95e058_7e86_ec88_42f0_cd294e342508
  96447356_67b9_a364_148e_b703c487e1ba["New()"]
  96447356_67b9_a364_148e_b703c487e1ba -->|calls| 021e3c97_8af0_f456_5883_d87c6349628e
  style 021e3c97_8af0_f456_5883_d87c6349628e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/cache/cache.go lines 1163–1170

func appendWarningHeaders(h *fasthttp.ResponseHeader, servedStale, heuristicFreshness bool) { //nolint:revive // flags are intentional to represent Warning variants
	if servedStale {
		h.Add(fiber.HeaderWarning, `110 - "Response is stale"`)
	}
	if heuristicFreshness {
		h.Add(fiber.HeaderWarning, `113 - "Heuristic expiration"`)
	}
}