htaccess subdomain redirect when specific script is called

Question

I need when an specific page is called with a subdomain it redirects to www.

I can give you an example:

nuevoleon.domain.com/empresa/

I need that the correct url for SEO purposes is:

www.domain.com/empresa

Answer 1

Put this code in your DOCUMENT_ROOT/.htaccess file:

RewriteEngine On

RewriteCond %{HTTP_HOST} ^nuevoleon\.domain\.com$
RewriteRule ^ empresa(/|$) http://www.domain.com%{REQUEST_URI} [L,R=301]