Harari is required reading, especially if you're reading this comment.
You can quite literally click a button to profile you app in realtime...no code modification required.
https://cloudup.com/cNdDqLq_1sM
http://hub.docker.com/r/nodesource/jessie
These guys appear to be on the ball, usually a cursory investigation would lead me nowhere but they've got a healthy presence in all the right places.
The linked DockerHub repository does point to a page with an example Dockerfile using node-0.12, but they do have tags for 4.0 and 4.1. Fascinating.
node app.js
nsolid app.js
same thing
twitter.com/actualrecruiter