P.S. README is outdated, will be updated soon!
https://docs.docker.com/engine/installation/ubuntulinux/
$ sudo docker build -t expercise/interpreter -f InterpreterDockerfile .
$ sudo docker run -d -p 8080:4567 expercise/interpreter
Run with memory constraint (128 MB):
$ sudo docker run -m 128M -d -p 8080:4567 expercise/interpreter