NGINX Plus for Debian 9 - PingIntelligence for APIs - 5.1

Complete the following steps to install NGINX Plus:

1. Download NGINX Plus R19 repository

   # printf "deb https://plus-pkgs.nginx.com/debian `lsb_release -cs` nginx-plus\n" | sudo tee /etc/apt/sources.list.d/nginx-plus.list
   # sudo wget -q -O /etc/apt/apt.conf.d/90nginx https://cs.nginx.com/static/files/90nginx
   # sudo apt-get update

2. Complete the following steps to install NGINX Plus:
   1. Check whether 19-1~stretch is available in the list

      # sudo apt-cache show nginx-plus | grep "Version"

   2. Install NGINX Plus and related modules:

      # sudo apt-get install nginx-plus=19-1~stretch
      # sudo apt-get install nginx-plus-module-ndk=19+0.3.0-1~stretch
      # sudo apt-get install nginx-plus-module-lua=19+0.10.15-1~stretch