website enable and disable command in ubuntu

Command for enable website

$ sudo a2ensite 

Your choices are: 000-default default-ssl soa-ssl soatechnology
Which site(s) do you want to enable (wildcards ok)?

$  sudo systemctl reload apache2

Command for disable website

$ sudo a2dissite

Your choices are: 000-default default-ssl soa-ssl soatechnology
Which site(s) do you want to enable (wildcards ok)?

$  sudo systemctl reload apache2

To list all enabled virtual hosts on the web server, run the following command in a terminal.

$ apache2ctl -S