In this blog post we will show you how to install RocketChat on an Ubuntu 14.04 VPS. RocketChat is a web chat server which runs on Node.js and MongoDB. RocketChat allows you to chat with your colleagues and friends face-to-face over audio and video, upload files, record and transmit voice messages and many more. This guide should work on other Linux VPS systems as well but was tested and written for Ubuntu 14.04 VPS.