1. Open Notepad or something like that.
2. Copy the follwing text in it and save it with the name ".htaccess".
3. Upload the file to the Root-Directory of your domain.
4. Thats it.
RewriteEngine on
RewriteCond %{HTTP_HOST} ^www\. [NC]
RewriteRule ^(.*)$ http://zigs.me/$1 [R=301,L]