Posted inDocker
Does Docker ‘Bypass’ UFW? Essential Container Port Security for VPS
Why does UFW fail to block Docker ports? Discover 3 practical solutions to resolve Docker firewall bypass issues and protect your VPS from hackers.
Posted inUbuntu
Things to Do After Installing Ubuntu Server 22.04 to Avoid 2 AM Disasters
A practical checklist of what to do right after installing Ubuntu Server 22.04: secure SSH with key-based authentication, enable UFW firewall, create a swap file, configure timezone, and set up Fail2ban — all distilled from real-world production incident experience.