nginx cannot load certificate fullchain.pem – Certbot Fix
The error nginx cannot load certificate path/fullchain.pem appears when we test the NGINX service after deleting Let's Encrypt certificates generated with Certbot. ...
Linux Tips
How To Fix nginx: [warn] the "ssl" directive is deprecated (Nginx / VestaCP)
“Nginx: [warn] the “ssl” directive is deprecated, use the “listen … ssl” directive instead in example.com.nginx.ssl.conf” is an alert often …
How to enable TLSv1.3 on NGINX. VestaCP / CentOS or Ubuntu
In this tutorial you will learn how to activate TLSv1.3 on NGINX. What does it mean TLSv 1.3, what does it help and do…
Prevent SSH Connection Timing Out / Broken Pipe
How to prevent an SSH session from disconnecting to a server. Connection Timed Out or Broken Pipe
How to block an email domain in EXIM (Incoming mail)
One of the biggest problems of email server administrators is SPAM. Especially from fields that...
How do you set "nano" as the default text editor, instead of "vim" or another editor
If you are a novice user of Linux, the most handy text editor, is definitely "nano". In this tutorial we will...
How to Delete All IP Deny From APF (deny_host.rules)
APF (Advanced Policy Firewall) is a firewall system for Linux, based on iptables (netfilter). When the APF blocked...
FIX PROBLEM: Your server is running PHP version 5.1.6 but WordPress 3.2.1 requires at least 5.2.4.
Not everyone knows that to install or upgrade to a newer version of...