Caching is not magic, someone needs to write the code for it. Caching plugins will handle most basic page types in wordpress, but anything which is not a post will most likely need to have an explicit integration with the caching plugin, or just have its own caching. side note: it is a big no-no … Read more
Your hoster is wrong. no logged in user should be cached, admin side or not. This is not just an annoyance type of issue, it is an actual security problem that might cause the disclose of your passwords. Just remove the last caching line from your htaccess, it is unlikely to do you any good … Read more
You’d want to look up transients Here’s a simple example of how you do it. function showPosts (){ $posts = get_transient (“my_rss_transient”); If (!$posts){$posts=getPosts ();} /* do showing off stuff here */ } function getPosts (){ $posts = /* get posts here*/ Set_transient (“my_rss_transient”, $posts, MONTH_IN_SECONDS); return $posts } The transient should be saved for … Read more
I had this problem when I moved a wordpress site to CloudWays which used varnish. I had to find the varnish configuration section and specifically exclude the timthumb.php script from varnish. This solved my issue because each call to timthumb.php to resize an image must be processed and it cannot be cached. I hope this … Read more
function add_jpeg_params($content){ preg_match_all(“/https?:\/\/[^\/\s]+\/\S+\.(jpg|jpeg)/”, $content, $output_array); $items_to_replace = array_unique($output_array[0]); $items_to_replace = array_values($items_to_replace); for ($j = 0; $j < sizeof($items_to_replace); $j++) { $content = str_replace($items_to_replace[$j], $items_to_replace[$j] . ‘?t=” . time(), $content); } return $content; } add_filter(“the_content’,’add_jpeg_params’,10); add_filter(‘post_thumbnail_html’, ‘add_jpeg_params’ );
If this is on a specific page you’ll be able to exclude the page from being cached under Performance > Page Cache > Advanced. If it’s on every page you’ll have to enable fragment caching. Set the method to Disk: Basic and enable Late Initialization in Performance > Page Cache > Advanced. Set the following … Read more
Cookies error during first time login attempt
get_posts query caching?
All devices on my network redirect me to an old domain
As the caching usually doesn’t work on parts of the page, but on the whole page, you can’t have it just not cache that specific part (well, you could use ESI/Edge Side Includes, but that’s not an option for all implementations). What you could to is write a hook that checks whether these shortcodes are … Read more