Thankfully the ini_set("zlib.output_compression","on"); works so i can move on for more optimize. Actually i stuck on caching / stay in browser for the output of RL.
Since the RL delivers over load.php it doensn't uses the ExpiresByType declaration in .htacess. Accordingly to https://www.mediawiki.org/wiki/Topic:Runnesgxgk2nc68f $wgResourceLoaderMaxage should be set, but it doesn't make any difference in
Google Insights] https://webpagetest.org/ . Is there any way to set the leverage browser caching? --Gunnar.offel (talk) 15:08, 7 November 2019 (UTC)