install nginx on ubuntu 16.04

installNginxUbuntu.txt

do-release-upgrade // run this if ubuntu is not at current version
sudo apt-get update
sudo wget http://nginx.org/keys/nginx_signing.key //get signing key to be able to use nginx repo

// make sure enablednshostnames and enablednssupport is set to yes or next line will not work
sudo apt-key add nginx_signing.key add signing key

// add the sources from where the nginx packages can be obtained 
sudo vi /etc/apt/sources.list

//add thes lines to sources
//this is for stable version add mainline after packages for opensource most up to date version
deb http://nginx.org/packages/ubuntu/ xenial nginx 
deb-src http://nginx.org/packages/ubuntu/ xenial nginx

//after you have saved previous file
sudo apt-get remove nginx-common
sudo apt-get update
sudo apt-get install nginx

//run nginx
sudo nginx

//verify nginx is running
curl -I 127.0.0.1