Way to redirect a subdomain other than 'www' to a subdirectory with Apache. Apache mods enabled are 'headers', 'proxy', 'proxy_http' and 'rewrite'.

gistfile1.apacheconf

<VirtualHost *:80>
    ServerName www.sixminute.com

    RewriteEngine On

    RewriteCond %{HTTP_HOST}   !^www\.sixminute\.com [NC]
    RewriteCond %{HTTP_HOST}   ^(.*?)\.?sixminute\.com$
    RewriteRule ^/(.*) http://www.sixminute.com/%1/$1 [P]
    ProxyPassReverse / http://www.sixminute.com/%1/

    SetEnvIf Origin "http(s)?://(www\.)?sixminute.com$" AccessControlAllowOrigin=$0sixminute.com
    Header add Access-Control-Allow-Origin %{AccessControlAllowOrigin}e env=AccessControlAllowOrigin

</VirtualHost>