WORKAROUND
Set this via Swagger - this would need need to be done on each appliance, and the appliance would need to be rebooted for the settings to appy.
- Go to the Swagger API via URL below:
https://ip_address/service/appliance/swagger/ui/index
- Click Authorize and login with an Admin user credentials that has all permissions enabled.
- Expand the operation for ApplianceStatus
- Expand PUT /v3/ApplianceStatus/SecureSsl
- Ensure enableSecureSSL is set to True
- Click Try it Out!
STATUS
Issue fixed in version 2.11