Something
public text v1 · immutable<Directory /home/virtualftp/*>
# Options here is up to you what you want to allow... below's just an example.
Options SymlinksIfOwnerMatch Indexes ExecCGI
Order Allow,Deny
Allow from all
</Directory>
NameVirtualHost *:80
<VirtualHost *:80>
ServerName domainname.com
DocumentRoot /home/virtualftp/username
</VirtualHost>
<VirtualHost *:80>
ServerName domainname2.com
DocumentRoot /home/virtualftp/username2
</VirtualHost>