Firewall issue

Hello , every one

Kindly need your support as i face an issue accessing my virtual fortigate machine through http when firewall setting on my avast internet security enabled.
when i disabled firewall feature , i can access my machine through http so is there any advice to overcome that problem.
i already performed exception for MV workstation and gns3 program.

BR
Nasef

Set the Avast Firewall to private mode and reboot.