Source Code Snippets Blog

Mod_rewrite on subdomains in dirs

ex. subdomains/www =» www.example.com
subdomains/better =» better.example.com

MOD_REWRITE

RewriteEngine on
# redirect if no sub-domain
RewriteCond %{HTTP_HOST} ^([^.]+).([^.]+)$ [NC]
RewriteRule ^(.*)$ http://www.%1.%2/$1 [R,L]
# redirect domains
RewriteCond %{REQUEST_URI} !^/subdomains
RewriteCond %{HTTP_HOST} ^([^.]*).?([^.]+).([^.]+)$ [NC]
RewriteRule ^(.*)$ /subdomains/%1/$1
# fix trailing slash
RewriteCond %{REQUEST_FILENAME} -d
RewriteRule ^(.+[^/])$ $1/ [L]