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Knowledge base


  • Limiting and controlling outgoing traffic in Linux via iptables
  • Port Forwarding from IPv4 to IPv6 in Linux Debian 12
  • Setting up php-fpm on VPS for high traffic sites
  • Requesting Current SSL Certificate from Mail Server in Linux
  • Solution: Slow authorization in ProFTPD, SSH
  • Log in dmesg icmp: ip Source Route Failed
  • Setting up connection limits for ProFTPD server
  • Increasing website performance on virtual hosting
  • Extracting files from a restore point in Windows 10, 11
  • Backup of virtual server
  • Creating Get and Post Requests in Postman
  • Error SQLSTATE[08004] [1040] Too many connections error
  • Causes and troubleshooting for long delays when connecting via SSH
  • Installing a Language Pack in Windows 11
  • Increasing disk space in Nextcloud Snap on Ubuntu
  • Solution: This pc doesn't meet the minimum requirements for Windows 11
  • Forced encoding specification in PHP when connecting to a MariaDB database
  • Changing the language in webmail on hosting plans
  • Auto-starting services on Debian 12 boot
  • Examples of blocking links in Apache using htaccess