Updated — View Shtml

<FilesMatch "\.shtml$"> Header set Cache-Control "no-cache, no-store, must-revalidate" Header set Pragma "no-cache" Header set Expires "0" </FilesMatch>

If you have access to the web server files, the most direct way is to edit the file itself. view shtml updated

Troubleshooting: Why Your Updated Date Isn't Viewing Correctly &lt;FilesMatch "\

Browsers assume that assets like CSS, JS, and even HTML (especially .shtml ) don’t change often. Chrome, Firefox, and Edge will store a copy on your hard drive. When you visit the URL, the browser serves the cached copy without even asking the server. Header set Cache-Control "no-cache

After updating an include file (e.g., header.html ), you can automatically update the timestamp of all SHTML files that include it using a Git post-merge hook: