Security - DeployHQ Blog

Advice and information on protecting your servers, systems, and websites.

Fail2Ban: Comprehensive Protection for Your Servers

Install and configure Fail2Ban to block brute-force attacks on SSH, Nginx, and Apache. Includes real log examples, custom jail configuration, email alerts, fail2ban-regex testing, Docker integration, and an honest comparison with CrowdSec and Cloudflare WAF.

How to Implement Server Backups with AWS S3

Learn how to build a complete S3 backup strategy for your servers — automated scripts, scheduling, lifecycle policies, verification, and how to deploy backup scripts with DeployHQ.