Replace Nginx with Nginx-Extras (Ubuntu 16.04)

nginx-extras

#!/bin/bash

## remove nginx install (purge not needed) ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" remove nginx

## update repo cache ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" update

## ensure nginx mainline (dev) branch is default ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" add-apt-repository ppa:nginx/development

## update repo cache ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" update

## install nginx-extras ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" install nginx-extras

## update repo cache and upgrade ##
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" update
DEBIAN_FRONTEND=noninteractive DEBIAN_PRIORITY=critical PATH='/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin' /usr/bin/apt-get -q --yes -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade

## restart nginx ##
/etc/init.d/nginx restart