}
		sys.Lock()
		sys.STSTLSConfig = stsTLSConfig
		sys.Unlock()
	}

	for {
		if !openidInit {
			openidConfig, err := openid.LookupConfig(s,
				xhttp.WithUserAgent(NewHTTPTransport(), func() string {
					return getUserAgent(getMinioMode())
				}), xhttp.DrainBody, globalSite.Region())
			if err != nil {
				iamLogIf(ctx, fmt.Errorf("Unable to initialize OpenID: %w", err), logger.WarningKind)