setting multi port to multi directory

Step by step :
1). Ketik : nano /etc/apache2/sites-available/000-default.conf
2). # Ensure that Apache listens on port 80

Listen 80
<VirtualHost *:80>
    DocumentRoot "/www/example1"
    ServerName www.example.com

    # Other directives here
</VirtualHost>

<VirtualHost *:80>
    DocumentRoot "/www/example2"
    ServerName www.example.org

    # Other directives here
</VirtualHost>