It makes build a vps from scratch automatically and cleanly.
CentOS 7
The script integrate content from Getting Started with Linode - Linode Guides & Tutorials and Securing Your Server - Linode Guides & Tutorials.
Script will auto setup time, user, ssh, firewall, nginx and jekyll.
$ git clone https://github.com/networm/vps-setup.git
enter password
$ cd vps-setup && bash -x setup.sh