}
		if file.Mode()&os.ModeSymlink == os.ModeSymlink {
			file, err = Stat(filepath.Join(root.Name(), file.Name()))
			if err != nil {
				// not accessible ignore
				continue
			}
			if !file.IsDir() {
				continue
			}
		}

		var (
			certFile = filepath.Join(root.Name(), file.Name(), publicCertFile)
			keyFile  = filepath.Join(root.Name(), file.Name(), privateKeyFile)
		)