Apache VirtualHost container for a Kohana site

<VirtualHost *:80>
        ServerAdmin admin@domain.com
        ServerName domain.com
        ServerAlias www.domain.com admin.domain.com

        DocumentRoot /Users/username/Sites/domain.com/htdocs
        ErrorLog /Users/username/Sites/domain.com/logs/error.log
        DirectoryIndex index.php

        RewriteEngine On

        # Remove www alias
        RewriteCond %{HTTP_HOST} ^www\.domain\.com$ [NC]
        RewriteRule ^(.+)$ http://domain.com$1 [R=301,L]

        RewriteCond %{REQUEST_URI} ^.+$
        RewriteCond %{REQUEST_FILENAME} \.(gif|jpe?g|png|js|css|swf|php|txt|pdf|xml)$ [OR]
        RewriteCond %{REQUEST_FILENAME} -f [OR]
        RewriteCond %{REQUEST_FILENAME} -d [OR]
        RewriteCond %{REQUEST_FILENAME} -l
        RewriteRule ^ - [L]

        RewriteRule ^(.*)$ /index.php?kohana_uri=$1 [PT,L,QSA]
</VirtualHost>