Symptoms
- 
In an attempt to access the
webmail.example.comhosted in Plesk, the content below is shown:Web Server Default page
 
Cause
The webmail client for the domain is not set.
Resolution
- 
Go to Domains > example.com > Mail Settings.
 - 
From the drop-down menu Webmail select one of the available webmail clients and press the OK button to apply the changes:
