--- .htaccess	2008-01-22 04:01:39.000000000 -0500
+++ .htaccess	2008-03-20 15:22:54.000000000 -0400
@@ -104,6 +104,17 @@ DirectoryIndex index.php
   #RewriteCond %{QUERY_STRING} ^mod=([^&]+)$
   #RewriteRule module.php index.php?q=%1 [L]
 
+  # REQUIRED BY SUBDOMAIN.MODULE
+  # Moves subdomain to URI path
+  # e.g: mysubdomain.example.com 
+  # becomes example.com/index.php?_mysubdomain/
+  # NOTE: does not rewrite subdomain if it is "www". 
+  # If you want it to rewrite www, disable the 2nd line
+  RewriteCond %{REQUEST_FILENAME} !-f
+  RewriteCond %{HTTP_HOST} !^www\.([^.]+)\.([^.]+)$
+  RewriteCond %{HTTP_HOST} ^([^.]+)\.([^.]+)\.([^.]+)$
+  RewriteRule ^(.*)$ index.php?q=_%1/$1 [L]
+
   # Rewrite current-style URLs of the form 'index.php?q=x'.
   RewriteCond %{REQUEST_FILENAME} !-f
   RewriteCond %{REQUEST_FILENAME} !-d