
Cache-Control header - HTTP | MDN - MDN Web Docs
Nov 16, 2025 · The HTTP Cache-Control header holds directives (instructions) in both requests and responses that control caching in browsers and shared caches (e.g., Proxies, CDNs).
How to set HTTP headers (for cache-control)? - Stack Overflow
Dec 19, 2010 · Some information on the Cache-Control header is as follows. HTTP 1.1. Allowed values = PUBLIC | PRIVATE | NO-CACHE | NO-STORE. Public - may be cached in public …
A Guide to HTTP Cache Control Headers - DebugBear
Nov 29, 2025 · This guide explains the most common Cache-Control headers, their practical applications, and provides real-world examples for different scenarios. The screenshot below …
Understanding the Cache-Control Header in HTTP | BrowserStack
Dec 10, 2025 · The Cache-Control header is an HTTP header used to define caching policies for both browsers and proxies. It specifies how, where, and for how long a resource can be cached.
HTTP headers | cache-control - GeeksforGeeks
Jun 16, 2020 · Public: This directive indicates that the response can be stored by any cache without any restriction. In case the response is non-cacheable, it can still be cached. Private: It …
What is cache-control? | Cache explained - Cloudflare
Cache-control is an HTTP header that dictates browser caching behavior. In a nutshell, when someone visits a website, their browser will save certain resources, such as images and …
Why Do We Have a Cache-Control Request Header? - CSS Wizardry
Mar 7, 2025 · In a nutshell, the Cache-Control request header determines whether the browser retrieves content from the cache or forces a network request. It’s also used by intermediaries …
What is Cache-Control and How HTTP Cache Headers Work
Cache-control is an HTTP header used to specify browser caching policies in both client requests and server responses. Policies include how a resource is cached, where it’s cached and its …
Cache-Control - Expert Guide to HTTP headers
Jun 20, 2022 · The Cache-Control header is used to control caches in client browsers and intermediate services such as proxies and content delivery networks (CDNs). Several …
What is the Cache-Control Header and How to Use It • Kelseyi
Oct 10, 2024 · By setting cache control headers for your resources, you can define specific caching policies for browsers to follow. Effective caching eliminates the need for browsers to …