Azure AI Indexer connection to a SQL Server instance on Azure VM (adding SQL encrypted connection)

Azure AI Search requires an encrypted channel for all indexer requests over a public internet connection
This video shows go to enable somewhat complicated procedure to achieve that.

This fixed an error:

A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: 0 - The certificate chain was issued by an authority that is not trusted.) (.Net SqlClient Data Provider)