Secure Your Browser with Secure DNS – DNSSEC, TLS and Encrypted SNI

Well, this is new to many, and for most it is like an alien technology, but this is the future and it is absolutely necessary

Firewall Linux Server, Security

Delete UFW Firewall Rules on Ubuntu & Debian Server – Linux

If you want to delete active rules (filters) from UFW – Uncomplicated Firewall – , find out that it is very simple and there are


Add and Remove Query String Variables in PHP – The Easy Way

PHP offers two functions that are very useful for us in generating or modifying a link: parse_str – automatically converts all query parameters into an

ssh-putty-server public-key-security

How to Change default SSH Port 22 to Increase Security

By default, the SSH service runs on port 22, but to prevent automated robots and malicious users from brute-forcing into your server, you should consider

Header-Cloudflare-Response DevTools-ipfail-org

HTTP headers used by Cloudflare when operating as a Reverse Proxy

CF-IPCountry – This header contains the country code of the home visitor, it is a two-character value that will contain the country code, if the

Http to https , secure site

Automatic HTTPS redirection for HTTP – htaccess,php,html or javascript

1). How to redirect HTTP to HTTPS from .htaccess <IfModule mod_rewrite.c> RewriteEngine On RewriteCond %{HTTPS} off RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301] </IfModule> The above code redirects


How to use Cloudflare CF-IPCountry Hader in .htaccess !

The CF-IPCountry header is specific only to those who use Cloudflare in “Proxied” mode, so if you do not use Cloudflare, then this article is


Convert Subtitles SRT from ISO-8859-16 to UTF-8 – iconv – Linux

On the current personal NAS server, which is more like a Media Server for a Home Theater, I installed Jellyfin instead of more “popular” but not

Linux Delete-Remove, Files

How to Remove Files Recursively using Wildcard? – Linux Command Line

A short time ago I had to delete a lot of files created by a script, which I didn’t need anymore, but those files were