If you have a contact form or any other form that communicates with a php file in order to send you an email etc, but you don't want that php…
Deny direct access to php files
Identify spamming accounts cPanel/DirectAdmin Exim
An webhost server admin knows the frustrations of spamming accounts, the trouble is putting together a toolkit to identify spamming accounts. I'll write a series of posts on how to…
Train Proxmox Mail Gateway SpamAssassin from cPanel Spam
Proxmox Mail Gateway (PMG) is a great solution for filtering incoming and outgoing mail for spam. By default SpamAssassin in is not trained with what emails should be considered spam…
Postfix IP rotation for Proxmox Mail Gateway
Proxmox Mail Gateway is a fantastic spam filtering solution. The trouble with relaying mail from a single IP address is that services like Gmail and Yahoo will quite quickly start…
Enable Amazon S3 interface for Ceph inside Proxmox
Enabling Ceph in Proxmox is a fantastic way to provide scalable and redundant storage for your VMs. Enabling the Amazon S3 interface for Ceph opens your storage up to third…
CSS media queries for different screen sizes
There are loads of articles on the media queries and it can sometimes be a bit of a mission to get one's hands on CSS required to target various screen…
Find OSD serial in Ceph Proxmox
The identification of an OSD / Disk serial number in Ceph is especially important in the event of disk failure. This can be achieved with a couple of commands: ceph-volume…
Block WordPress Login and XMLRPC attacks for cPanel and DirectAdmin using CSF
Any web hosting admin will tell you that a lot of server resources are wasted due to attacks on WordPress instances. A quick and effective solution is to create a…
Set default page cPanel/WHM
Copy index.html into the following directory: /root/cpanel3-skel/public_html
Update WordPress image URLs after URL change
If you've moved your WordPress over to another domain or changed the URL you might end up with a situation where the images that have been uploaded are pointing to…









