The name of the index file has to be index.html, index.htm or index.php. If none of these files exist on the webspace, you will see an easyname error site. If you have created an index file and your website still does not appear, please check the specified server path in your subdomain settings in your easyname Controlpanel.
The following manual describes exactly how to publish your personal website on easyname: Manual (PDF)