Please remember to untick Cache checkbox and click on “Save Settings & Purge Caches” button to finish. If you configure it correctly, you will see a successful notification under our plugin’s Setting Page as below.
WP Super Cache & WP Fastest Cache
Our Free version works correctly with these plugins without any other configurations. The only thing you have to do is purging all page caches and then re-activating our plugin.
If you’re using hostings that provide caching on the server such as WP Engine and SiteGround, please exclude all your password-protected pages from these cache servers either on a per-page basis or via URL patterns, e.g.