<FilesMatch "\.shtml$"> Header set Cache-Control "no-cache, no-store, must-revalidate" Header set Pragma "no-cache" Header set Expires 0 </FilesMatch> Additionally, to solve the included file problem, you need to tell Apache to re-check the parent file when includes change. Use mod_include with the XBitHack option:
Instead of visiting: https://www.yoursite.com/index.shtml Visit: https://www.yoursite.com/index.shtml?timestamp=20260106120000 view shtml updated
chmod +x index.shtml This tells Apache to re-parse the SHTML file every time, ignoring the cache. In your server block, add: <FilesMatch "\
XBitHack on Then, on the command line, make the SHTML file executable: Before we dive into viewing updated files, we
In this comprehensive guide, we will explore what SHTML files are, why browsers and servers cache them so aggressively, and most importantly—how to force both your browser and your web server to display the most recent version of your SHTML page. Before we dive into viewing updated files, we need to understand what makes SHTML unique. SHTML (Server-side HTML) is an extension that tells the web server to parse the file for Server-Side Includes (SSI) before delivering it to the client.
<!--#include virtual="/news/latest.html" --> But latest.html is generated by a cron job every hour. Even if you clear your browser cache, the SHTML will still show the old latest.html .
javascript:void(location.href=location.href.split('?')[0]+'?refresh='+new Date().getTime()) If you are a developer or sysadmin, you need to configure your server to stop caching SHTML files aggressively. This ensures that when you or your users view shtml updated , they get the real deal. For Apache (httpd.conf or .htaccess) Add the following directives to disable caching for .shtml files: