Freshness
Cacheability
Validation
Request-only
Cache-Control Header Builder
Build a valid Cache-Control HTTP header by selecting directives. The resulting value is ready to copy into a server config, .htaccess, or CDN rule.
- Immutable asset preset —
public, max-age=31536000, immutable(fingerprinted JS/CSS) - HTML page preset —
no-cache(always revalidate, best for dynamic pages) - API / dynamic preset —
private, no-store - No cache preset —
no-store, no-cache, must-revalidate