Understanding Sitecore Browser Caching: Validating Media Caching with DisableBrowserCaching
Caching is an important part of any Sitecore implementation, especially for content-heavy websites where images, videos, JavaScript, CSS, and other media assets are requested frequently. In a Sitecore solution deployed behind a CDN such as Cloudflare, caching can happen at multiple layers: Browser cache Cloudflare/CDN cache Web server/application cache Sitecore media cache Understanding how these layers interact is critical when troubleshooting media performance, cache headers, stale content, or unexpected browser behavior. In this article, we will look at a simple Sitecore configuration change that can be used to validate browser caching behavior for media responses in a UAT environment. The Scenario During troubleshooting of media caching, it may be necessary to determine whether the browser is caching a response based on the headers returned by Sitecore. For example, consider a Sitecore media URL: https://yoursitecorewebsite.com/-/media/project/images/banner.webp When the brow...