Hello, our site have these urls http://mydomain.com/blog.php?id=50 http://mydomain.com/soft.php?id=50 http://mydomain.com/game.php?id=50 and need redirect its by 301 to http://blogs.mydomain.com/blog.php?id=50 http://softs.mydomain.com/soft.php?id=50 http:///games.mydomain.com/game.php?id=50 must create sub domains or folders or can we do it directly .htaccess file ?