Several months ago, I wrote about how you might go about ‘dockerizing’ a node.js web application. I was able to write an expanded version of this post for Semaphore CI’s Community site. I am re-posting it here — enjoy! Dockerizing a Node.js Web Application Introduction If you’ve ever developed anything that needs to ‘live’ somewhere besides your local machine, you know that getting an application up and running on a different machine is no simple task.