Hi you have to write rewrite rule in your Server httpd file :this will
help mod_rewrite - Apache HTTP Server Version 2.2 OR you can do in AEM
by writing
jsp.http://www.aemcq5tutorials.com/tutorials/implement-301-302-redirect-aem/
More AEM/CQ5 SEO Best Practices: Redirects, Vanity URLs, and XML
Sitemaps | Olson Digital Hope these will Help!Thanks