Apache or Nginx downloads the PHP files instead of executing them I tried Nginx and apache installs nothing works when restoring server of wordpress

Virtualmin
1

Operating system: 20.04
OS version:

Apache or Nginx downloads the PHP files instead of executing them

I tried Nginx and apache installs nothing works when restoring server of wordpress.

sudo adduser kng

sudo adduser kng sudo

usermod -aG sudo kng

wget http://software.virtualmin.com/gpl/scripts/install.sh
sh ./install.sh --bundle LAMP #or lemp
sudo reboot