In this tutorial we will demonstrate how to use the DigitalOcean API to horizontally scale your server setup using [DOProxy](https://github.com/scanevari/doproxy), a Ruby script that, once configured, provides a command line interface to scale your HTTP application server tier up or down. Choose your operating system below to get started.
How To Automate the Scaling of Your Web Application on DigitalOcean Ubuntu 16.04 Droplets
How To Automate the Scaling of Your Web Application on DigitalOcean Ubuntu 14.04 Droplets