func getDiscovery(opts *ServerOptions) Handler {
	return func(w io.Writer, _ io.Reader, _ httprouter.Params) error {
		resp := DiscoveryResponse{
			ApiVersion:                   ApiVersion,
			SupportedSubjectRequestTypes: opts.SubjectTypes,
			SupportedIdentities:          opts.Identities,
			ProcessorCertificate:         opts.ProcessorCertificateUrl,
		}
		return json.NewEncoder(w).Encode(resp)
	}
}
func getDiscovery(opts *ServerOptions) Handler {
	return func(w io.Writer, _ io.Reader, _ httprouter.Params) error {
		resp := DiscoveryResponse{
			ApiVersion:                   ApiVersion,
			SupportedSubjectRequestTypes: opts.SubjectTypes,
			SupportedIdentities:          opts.Identities,
			ProcessorCertificate:         opts.ProcessorCertificateUrl,
		}
		return json.NewEncoder(w).Encode(resp)
	}
}
// discovery