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I have either a missunderstanding or cache-control has a bug or documentation is wrong. It's about cache-control directive and to purge private cache with .htaccess RewriteRule. In LiteSpeed documentation https://docs.litespeedtech.com/lscache/devguide/controls/#cache-control there are usage...

Missing SSL certificate at https://http3check.net/

LiteSpeed Web Server v5.4.9 Build 1 has been released yesterday. This build has a new feature to apply expires header to a partial response for a range request. Where can I find more information to apply this new feature?

After many hours of hard work I proudly present LScache for phpBBx extension (simplified). Features - no extension; only .htaccess must be changed - 2 different versions - compatible with phpbb2.x and phpbb3.x - Cache available for not logged in users - Tag based cache control to set different...

Many user uses LSWS and many user use ConfigServer Security & Firewall, but only less user know that they must add port 443 to UDP_IN and UDP_OUT to make QUIC available. LiteSpeed Staff, you should tell configserver.com they should add this port to default opened ports if LSWS is running.

This is for everyone who thinks about how to get faster pagespeed. In upcoming Chrome versions Google will place a hint in Chrome browser if a requested page is slow or fast based on Chrome User Experience Report. Webmasters should already know that if they check their Google Search Console...

Since I am using LiteSpeed I always use local PC with Powershell and cURL for Windows to warmup the cache, because it is faster than every other method. For customers I am currently checking LScache crawler if the crawler meets customer's requirements. While checking the code of the crawler...

Does anybody know why Firefox always use HTTP/1.1 protocol instead of HTTP/2 and why this browser not always get ls_smartpush cookie if there are sources defined to be pushed?

Can anybody tell me what is the difference between lscache_runner UA and any other UA? Has this (crawler) UA special privileges? Michael

Simple Question: Does it make sense using LSWS together with PHP-FPM?

Is it correct that Varnish doesn't support HTTPS connections?

Hi There, I am using Server Push for my applications and have defined preload objects as PHP header. Is it possible to define rewrite rules in .htaccess to make preloading only available for specific user agents? I change the objects to be preloaded more often, but have to purge cached files...

Hi There, since LiteSpeed Web Server v5.4.1 Build 7 "SmartPush no-cookie" directive is available, but there are no further informations about usage of this directive. Can this directive be used in .htaccess to disable ls_smartpush cookie? If yes, how to do? Thank you Michael

This a review about ESI and could help others if they want to use ESI with Litespeed Cache, if there is no plugin available. Litespeed says ESI works like burning holes in a page if someone is using LScache. In this case such holes will not be cached. If a plugin is used there is no need to...

Hi all, I am looking for a documentation about how ESI can be used with Smarty. ESI works, but only if I set a hardcoded file path for src. If I set a Smarty tag for src I get error: Is there any log file for debugging this error?