- Login to WebsitePanel.
- Click on Configuration → Virtual Servers.

- Click on My Server Resources.

- Click on Instant Alias and enter your main domain after customerdomain.com.maindomain.com.

- Click on Update button.
- Click on Configuration → Servers.

- Click on My Server.

- Click on Instant Alias and enter your main domain after customerdomain.com.maindomain.com.

- Click on Update button.
An Instant alias is a temporary sub-domain in the form of customerdomain.com.your-domain.com. It allows us in accessing the websites during DNS propagation. Here are the steps to setup an Instant Alias from WebsitePanel: