~/blog
5 posts
Keeping my servers secure is always a priority, and a good starting point is tightening up SSH, configuring a basic firewall, and using Fail2ban to block brute-force attempts. It's not about perfect security, but about making things harder for attackers.
Setting up Docker can feel overwhelming, but it’s really worth it for keeping my web apps consistent across environments. I’ll walk through the basics, from your first Dockerfile to running a simple PHP app.
A practical technical checklist for choosing and optimizing web hosting in Bangladesh for small business owners and developers.
A practical sysadmin guide to Nginx and Apache configuration and performance tuning for production Linux servers.
A practical sysadmin checklist for linux server administration on Ubuntu, Debian, and AlmaLinux systems.