: Use a single CSS file to style the included blog content so it looks seamless across all pages.
Start with the quick wins: hard refresh, private window, or a cache-busting query parameter. If those fail, move to server-side configuration: disable caching for .shtml files, enable XBitHack , or flush your CDN. For ongoing projects, adopt best practices like monitoring headers and using staging environments.
Header unset ETag FileETag None
Here’s a complete post based on the subject . You can use this for a blog, changelog, forum update, or internal team notification.
After applying these fixes, how do you know you’re actually seeing the latest version? Here are some verification techniques. view shtml updated
This command tells the browser to disregard its cached files and fetch a fresh copy of the page and all its resources directly from the web server.
<FilesMatch "\.shtml$"> Header set Cache-Control "no-cache, no-store, must-revalidate" Header set Pragma "no-cache" Header set Expires "0" </FilesMatch> : Use a single CSS file to style
If your SHTML file includes a separate header or footer that has been updated, but the SHTML file itself hasn’t been modified, some SSI implementations may not re-evaluate the include. The server sees that the main .shtml file’s last-modified timestamp hasn’t changed and serves a cached assembled version.
A more nuanced solution specific to Apache involves the SSILastModified directive. By turning this on, the server will send a Last-Modified header based on the last modification time of the processed SSI document (including any included files). This allows browsers and proxies to cache the page but check for updates intelligently. For ongoing projects, adopt best practices like monitoring