Cloud Server
How to restore the real IP address of the visitor if your web application is behind Cloudflare
If your web application is behind Cloudflare and you try to access the IP address of the visitor in your application, it will always show Cloudflare IP addresses, to fix this, you need to replace the Cloudflare IP address with the real IP address of the respective visitor. Cloudflare IP addresses : First of all,
How to change ssh port and secure it by fail2ban in Linux server
I use runcloud to manage most of my Linux servers, so i have given screenshots of runcloud servers. But you can follow the steps to achieve the same in any Linux server. By default, runcloud has ports 22 (ssh), 80(HTTP), and 443(HTTPS) open, and port 22 is secured by the fail2ban application. If you scroll