Install, Docs and Update Nginx from Source. Sources: digitalocean, samair
yum-utils for yumdownloader
yum install yum-utils
Inspect sourcecode of lsmod rpm -qf /sbin/lsmod
Install prerequisites
yum -y install gcc gcc-c++ make git patch
Create src directory
mkdir -p ~/src && cd ~/src
init.d script
curl -o /etc/init.d/nginx https://gist.githubusercontent.com/doxic/4917727d7f9558981646f783c9b5b043/raw/94c24d0f2d69d035e7195564961a19e38535676b/etc-init.d-nginx