wellKnown
Creates a .well-known location of the type name that describes service running at url.
For authorization servers specifically RFC 8414 Section 3.1. "Authorization Server Metadata Request" demands that the trailing slash must be dropped.
Return
url where .well-known file should be fetched from
Parameters
url
url of the service
name
name of the .well-known file
dropTrailingSlash
if the trailing slash must be dropped