Cache-Control Builder

Build Cache-Control HTTP headers by selecting directives. Copy-ready output with inline explanations.

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 presetpublic, max-age=31536000, immutable (fingerprinted JS/CSS)
  • HTML page presetno-cache (always revalidate, best for dynamic pages)
  • API / dynamic presetprivate, no-store
  • No cache presetno-store, no-cache, must-revalidate