You can add the following code to your .htaccess file to redirect www to non-www:

RewriteEngine On
RewriteBase /
RewriteCond %{HTTP_HOST} ^www\.(.*)$ [NC]
RewriteRule ^(.*)$ http://%1/$1 [R=301,L]
Var dette svaret til hjelp? 0 brukere syntes dette svaret var til hjelp (0 Stemmer)