Laravel Forge provisioned server: Upgrade Nginx 1.15.8 to 1.18.0 on Ubuntu

gistfile1.txt

sudo apt update
apt list --upgradable
mkdir nginx-backup2
sudo cp -r /etc/nginx/* /etc/nginx-backup2/
sudo add-apt-repository ppa:nginx/stable
sudo apt update
apt list --upgradable

	...
	nginx/bionic 1.18.0-3ubuntu1+bionic1 all [upgradable from: 1.15.8-0+bionic0]
	nginx-common/bionic 1.18.0-3ubuntu1+bionic1 all [upgradable from: 1.15.8-0+bionic0]
	nginx-full/bionic 1.18.0-3ubuntu1+bionic1 amd64 [upgradable from: 1.15.8-0+bionic0]
	...

sudo apt upgrade