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Knowledge base


  • Access to VDS server using VNC client
  • Protect your web server from malicious bots with Fail2Ban
  • Postfix mail routing - Domain : MX
  • Self-learning Spamassassin on the Spam folder
  • Configuring the ManageSieve email filter for Roundcube webmail
  • Deleting mailbox folders via PostfixAdmin
  • Setting up a DKIM digital signature in Postfix
  • Protecting your mail server from guessing passwords with Fail2Ban
  • Postfix mail server monitoring with PDF report
  • Installing YOUphpTube - your own video hosting platform on VPS
  • Nginx protection from flood attacks
  • Protecting Apache from Flood attacks
  • Setting up Fail2Ban to protect against password guessing
  • Setting up DDOS Deflate to protect against SYN attacks
  • Setting up iptables for connection limit
  • Setting up a crontab script to avoid high load
  • Installing php composer on Centos 7
  • Installing or upgrading php 7.4 to php 8.1 on Linux Debian 11
  • Increasing LVM partition in Linux on VDS server
  • Installing or upgrading php 7.4 to php 8.2 on Linux Debian 11