Install “ufw“
apt install ufwJavaScriptstatus
ufw statusJavaScriptList of available Apps
ufw app listJavaScript
Allow SSH
ufw allow OpenSSHJavaScriptEnable Full Nginx
ufw allow 'Nginx Full'JavaScript
Enable UFW
ufw enableJavaScriptManually enter the letter “y”
Final status
ufw statusJavaScript
Mas detalles
sudo ufw app info "Nginx Full"JavaScript

