Most developers know UFW blocks unwanted traffic. What they don't know is that Docker bypasses UFW...
Most developers know UFW blocks unwanted traffic. What they don't know is that Docker bypasses UFW entirely by rewriting iptables directly.
This in your docker-compose.yml:
ports:
"5432:5432"
Exposes Postgres to the public internet. UFW never sees it. Your firewall rules don't matter.
Every container image you ship is a potential attack surface. Running nginx with an unpatched...
You know that moment when you switch machines and suddenly nothing works? You installed Postgres on...
TL;DR This post walks through running PostgreSQL 18 on a fresh Ubuntu server using...
I created compose-lint, a security linter for Docker Compose files, and pointed it at 6,444 public...
Once you have Docker running on 26.04 and a couple of containers up, you hit the wall everyone hits:...
If you've tried running n8n in Docker behind Nginx, you've probably hit one of these two mistakes....
