Enable File Server to Have Multiple Alias Host Names

Regedit: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\MSV1_0, create Multi-String Value = BackConnectionHostNames with values of the CNAMES of the file server >> Restart the machine

OR

Regedit: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\MSV1_0, create Multi-String Value = DisableLoopbackCheck, change its value to 1 >> Restart the machine

Warning: disable loop-back check will cause security weakness of man-in-the-middle (MITM) attacks