php Apache構成仮想ホストについて

# Virtual hosts  # Include conf/extra/httpd-vhosts.conf

<VirtualHost *:8081>  
    ServerName localhost
    DirectoryIndex index.php   
    DocumentRoot "D:\Work\php\Apache24\htdocs"  
    <Directory "D:\Work\php\Apache24\htdocs">   
        Options Indexes FollowSymLinks   
        AllowOverride None   
        Order allow,deny   
        Allow from all   
    </Directory>   
</VirtualHost>  

<VirtualHost *:8081>  
    ServerName www.aa.com
    DirectoryIndex index.php   
    DocumentRoot "E:\php\PhpProjectBase"  
    <Directory "E:\php\PhpProjectBase">   
        Options Indexes FollowSymLinks   
        AllowOverride None   
        Order allow,deny   
        Allow from all   
    </Directory>   
</VirtualHost>