Docker docs:
Docker routes container traffic in the nat table, which means that packets are diverted before it reaches the INPUT and OUTPUT chains that ufw uses. Packets are routed before the firewall rules can be applied, effectively ignoring your firewall configuration.
That is definitely one of the crowds but there are also people like me that just are sick and tired of dealing with python, node, ruby depends. The install process for services has only continued to become increasingly more convoluted over the years. And then you show me an option where I can literally just slap down a compose.yml and hit “docker compose up - d” and be done? Fuck yeah I’m using that