Nginx Passenger

From: https://www.phusionpassenger.com/library/install/nginx/install/oss/bionic/ From: https://www.phusionpassenger.com/docs/advanced_guides/install_and_upgrade/nginx/install/oss/focal.html

 apt-get install -y dirmngr gnupg apt-transport-https ca-certificates 
 ## ubuntu 20
 apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 561F9B9CAC40B2F7
 sh -c 'echo deb https://oss-binaries.phusionpassenger.com/apt/passenger focal main > /etc/apt/sources.list.d/passenger.list'
 apt-get update
 apt-get install -y libnginx-mod-http-passenger