PSA: Don't use docker run -p xxx:xxx lightly. Even (or especially!) not in examples and documentation. It will listen to connections from anywhere in the intern

PSA: Don't use docker run -p xxx:xxx lightly. Even (or especially!) not in examples and documentation. It will listen to connections from anywhere in the internet and go out of its way to manipulate firewall rules on your machine to make a hole for it. Instead, use: docker run -p 127.0.0.1:8888:8888