This is a simple TCP echo server.
This repo is part of a security excercise, looking at this project in isolation might not make sense to you casual reader.
Build it with:
$ docker build -t demo .
run with:
$ docker run --init --rm -ti -p 1234:1234 demo
Connect to port 1234 and type some lines and see them come back
$ nc localhost 1234
foo
foo
bar
bar