To access SQL Inventory Manager over HTTPS with a self signed certificate you may need to enable SSL on SQL Inventory Manager 2.6 REST service.

Using a self-signed certificate

Using a self-signed certificate only works with both IDERA Dashboard and SQL Inventory Manager installed on a local machine.

For information on how to create a self signed certificate refer to Resolving+the+certificate+error+message

Adding a self signed Certificate

To add a certificate to the Trusted Root Certification Authorities store in Windows, refer to Manage Trusted Root Certificates.