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Web Cache Web Server Configuration - Plesk Single Site
Cache Storage Settings
Set Server level of cache root
The server level cache root is set by adding the following to your server level Apache config file:
<IfModule Litespeed> CacheRoot /home/lscache </IfModule>
Note: make sure /home/lscache exists and server readable/writeable (apache:apache for Plesk). CacheRoot is an absolute path for server level setting.
Cache Policy Settings
Add the following Apache style configuration directive in .htaccess to enable cache lookup.
<IfModule LiteSpeed> CacheLookup public on </IfModule>
Perform a web server graceful restart.