08/10/16 00:40:48 cu/G9iYx
ダミーのAliasはりゃいいよ
<VirtualHost 192.168.1.1:80>
ServerName www.example.com
DocumentRoot /home/ex/public_html
Alias /admin /tmp/not_existent
</VirtualHost>
それか素直に拒否しろ
<VirtualHost 192.168.1.1:80>
ServerName www.example.com
DocumentRoot /home/ex/public_html
<Directory /home/ex/public_html/admin>
Order allow,deny
</Directory>
</VirtualHost>