How to register nginx in ufw firewall service (ubuntu 16.04)?

Question

Nginx

Installed nginx on ubuntu 16.04, but automatic registration in the ufw firewall did not happen
when the command sudo ufw app listno nginx.
how to add it yourself so that the ufw firewall contains the lines Nginx Full, Nginx HTTP, Nginx HTTPS?

Answer 1

It is not necessary to use the application list. These are just convenient ready-made "blanks". Configure using protocol name and port (and IP if required).