HTTPS for login is also an option by adding these to the Windows Registry/Linx conf file:
certificate_file=location of the .pem file
private_key_file=location of the .key file
Windows: Open the Windows Registry and navigate to HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Firetrust Limited\mwes and right click, select New>>String Value, and add the parameters above.
Linux: in \etc open the mwes.conf and at the end of the file add the parameters above.
Restart the MailWasher Enterprise Server Service to implement this change.
NOTE: Webhost name can't be blank as it has to bind to an IP address or domain
NOTE: http://www.selfsignedcertificate.com/ is an easy way to generate self-signed certificates