Attempting to use OAuth/OpenID endpoints is fail

I’ve been attempting to use the OpenID implementation without success within a dotnet mvc application trying to authenticate using microsoft’s OpenID tooling. My notes are part of a bug report: Missing /.well-known/openid-configuration endpoint · Issue #12155 · frappe/frappe · GitHub

Basically put, I’m unsure if the implementation adheres to the OpenID Specs or not.