To build and run:
$ rebar get-deps compile
$ foreman start
19:11:36 web.1 | started with pid 54986
19:11:36 web.1 | start web server on port 5000
$ curl http://127.0.0.1:5000/
Hello world from Erlang.
^CSIGINT received
19:11:46 system | terminating
19:11:46 system | killing web in pid 54986
19:11:46 web.1 | process exiting
19:11:46 web.1 | process terminated
19:11:46 system | terminating