Hotlink protection for Linux
A feature to help you configure the hotlink protection with nginx and apache
Add user editable list of Unfriendly Websites in the Hotlink protection area. To be able to manually block some sites found through the logs.
The CloudFlare extension among others provides this feature also. However it isn't properly implemented. Currently it only supports partial setup. For more check and vote here: https://plesk.uservoice.com/forums/184549-feature-suggestions/suggestions/18962653-support-full-dns-for-cloudflare-servershield
Zhang Zhong Huang commented