Explicitly listen on a port "-p" flag
Explicitly listen on a port "-p" flag

`-N` was neccessary in order to close the connection with EOF

[#165459289](https://www.pivotaltracker.com/story/show/165459289)

Co-authored-by: Amin Jamali <828117156edecfc83d6e458626bc6ccd219cba0e@pivotal.io>

cloudfoundry-incubator/inigo