How to redirect non-www domain to www domain?

[18folder]

I tried adding this code in .htaccess file but it's not working

RewriteEngine On
RewriteCond %{HTTP_HOST} ^example.com
RewriteRule (.*) http://www.example.com/$1 [R=301,L]

18folder Reviewed by 18folder on 14th Jan 2012. How to redirect non-www domain to www domain? I tried adding this code in .htaccess file but it's not working RewriteEngine On RewriteCond %{HTTP_HOST} ^example.com RewriteRule (.*) http://www.example.com/$1 Rating: 5