BUG? Dolibarr v20 says no compression on HTTP responses enabled

[JonBendtsen]

BUG? Dolibarr v20 says no compression on HTTP responses enabled

 Files of type php (.php) are not compressed by HTTP server
 Files of type css (.css) are not compressed by HTTP server
 Files of type css (.css.php) are not compressed by HTTP server
 Files of type javascript (.js) are not compressed by HTTP server
 Files of type javascript (.js.php) are not compressed by HTTP server

but mod_deflate is enabled? and it does include

<IfModule mod_deflate.c>
	<IfModule mod_filter.c>
		AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css
		AddOutputFilterByType DEFLATE application/x-javascript application/javascript application/ecmascript
		AddOutputFilterByType DEFLATE application/rss+xml
		AddOutputFilterByType DEFLATE application/xml
	</IfModule>
</IfModule>

[JonBendtsen]

if you run your dolibarr behind a proxy, maybe it's better to let the proxy handle the compression, so it probably should be an option