Docuware should urgently support gMSA (Group Managed Service Accounts). It´s a basic securty feature since Windows Server 2012. Misconfigured service accounts are a common problem, as not many companies though even know how dangerous is to keep them misconfigured.
https://docs.microsoft.com/en-us/windows-server/security/group-managed-service-accounts/group-managed-service-accounts-overview