Greetings, friends!Imagine a typical scenario: you don't just have one server running in your infrastructure, but five, ten, or several dozen. They host Nginx web servers, databases, backend Docker co...
Greetings, friends!If you administer websites, you have surely noticed how much the internet security landscape has changed. About ten years ago, a commercial SSL certificate was purchased for 3–5 y...
Greetings, friends!Anyone who has ever used servers understands the following situation: you have a small pet project, a Telegram bot, a VPN, or a scraper, and you don't want to buy a powerful machine...
Greetings, friends!Imagine this scenario — you wake up at three in the morning to a call from an irate client or a message from management: "The website is down, we are losing orders!". You frantica...
Greetings, friends!In 2026, classical server protection at the port level is no longer enough. Standard firewalls (like iptables or UFW) function like a basic door lock: they either close a port or op...