add support for non standart keycloak URI discovery URL

[Snaut1]

Hello! after version release 1.4.2 thr gogatekeeper not starting with discovery url, where not present /realms/

example: discovery-url: https://oauthap.xxxxxxx.comf/f5-oauth2/v1/.well-known/openid-configuration

is it possible to return support for such URLs?

thank you

[p53]

no, that would mean supporting different types of providers which is currently not in scope