Linux Server Hardening: A Complete Security Guide
A step-by-step guide to securing your Linux server — SSH hardening, firewall setup, fail2ban, automatic security updates, and more. Harden your server in under an hour.
BIO
I'm a web developer based in South Tyrol - Bruneck, Italy. I build things for the web — from small personal projects to production-ready websites — with a focus on clean code, good performance, minimal complexity and bleeding edge technologies.
I'm currently passionate about the modern JavaScript ecosystem, especially Vue and Nuxt, but I also spend a lot of time on the server side: containerising services, hardening Linux servers, and squeezing every bit of performance out of an HTTP stack.
When I'm not writing code, I ask AI tons of questions. I prefer to use Anthropics Claude for difficult tasks or explanations and for standard tech questions I use ChatGPT because it has a higher usage limit as Claude. This blog is my place to share what I've learned, document useful patterns, and occasionally rant about things that don't work the way they should.
STACK
I have used or currently use the following technologies:
WRITING
A step-by-step guide to securing your Linux server — SSH hardening, firewall setup, fail2ban, automatic security updates, and more. Harden your server in under an hour.
CONTACT
The best way to reach me is via mail hello@danobe.dev. For project inquiries or anything else, feel free to reach out.