Redirecciones htaccess
#redireccionar de un subdominio a una carpeta
#Con esta regla
Options +FollowSymLinks
RewriteEngine on
#ES
RewriteCond %{HTTP_HOST} .
RewriteCond %{HTTP_HOST} ^(www\.)?(es)\.site\.com$ [NC]
RewriteRule .* http://site.com/es/$0 [redirect=permanent,L]
#CA
RewriteCond %{HTTP_HOST} .
RewriteCond %{HTTP_HOST} ^(www\.)?(ca)\.site\.com$ [NC]
RewriteRule .* http://site.com/ca/$0 [redirect=permanent,L]
#EN
RewriteCond %{HTTP_HOST} .
RewriteCond %{HTTP_HOST} ^(www\.)?(en)\.site\.com$ [NC]
RewriteRule .* http://site.com/en/$0 [redirect=permanent,L]