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The Obsolete Perimeter: Why Deep Log Analysis is Now Non-Negotiable for Cybersecurity The traditional model of Cybersecurity—relying solely on external defenses like firewalls and Web Application Firewalls (WAF)—is failing to…
Below is a minimal “one‑file” change that will make your Ubuntu‑based Exim4 instance forward all outbound mail to Mailjet’s SMTP relay.Everything you need lives in /etc/exim4/exim4.conf.template – just edit that…
1. What are we installing? Component Purpose License Squid Open‑source HTTP/HTTPS proxy and caching server GNU GPL v2 (open-source) SquidGuard URL filtering & blacklist engine that runs in front of…
Below is a step‑by‑step, production‑ready recipe for getting a fully‑functional OpenVPN server running on an Ubuntu 22.04 (or later) DigitalOcean droplet. We’ll use the community‑maintained install script from angristan/openvpn‑install because…
🚀 VV_IPBan – UFW + IPSet + Fail2ban as alternative option Securing your Linux server shouldn’t feel like wrestling a dinosaur. For years, CSF (ConfigServer Security & Firewall) has been…
Secure Your Ubuntu Server with CSF: A Step-by-Step Guide on Installation Want to increase the security on your Ubuntu servers? ConfigServer Security & Firewall (CSF) can help. CSF is a…
The Ultimate Showdown: Linux vs Windows for Hosting Choosing the right operating system for hosting your website is a crucial decision that can have a significant impact on your website’s…
How to fix ‘sudo: no tty present and no askpass program specified‘ ? SSH > Linux / Ubuntu / CentOS Solution: sudo -S <cmd> The -S (stdin) option causes sudo…
Symptoms: The SSH2 session has terminated with error. Reason: Error class: LocalSshDisconn, code: ConnectionLost The SSH2 session has terminated with error. Reason: Error in component session/transport/kexHandler. Error class: Flow bitvise…
Hestiacp is a fantastic open-source web panel script. Which is one of the best replacement for the existing commercial webpanels available today. Hestiacp + AWStats + GeoIP country You may…
Your all‑in‑one gateway to a protected, remote office experience. A VPN server is the middle‑man between your internal network and the open internet. It creates a secure “tunnel” so your…
1. How To Install HestiaCP Free Panel: ** IMPORTANT NOTE : As of Sep’2025, There will be no more any further updates on official CSF firewall. wget https://raw.githubusercontent.com/hestiacp/hestiacp/release/install/hst-install.shbash hst-install.sh --force…
Please read the script fully before you execute. Actually there is no harm there but you have to know what you doing.. Just download the script and run via SSH-CLI…
Below is a quick‑start guide you can follow to change the title, logo, header and footer of a Roundcube Webmail installation.Everything is done by editing a few configuration files and…
This guide followed from : https://docs.pi-hole.net/guides/vpn/openvpn/installation/ This script will install openVPN with PiHole with all required iptables rules enabled. This script can install with Digitalocean Anchor IP too (10.15.xx.xx). So…