default virtual host apache 2 hostname code example
Example: APACHE MULTIPLE HOstnames
# 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>