docs: public static String getClientIP(HttpRequestInfo request)
      {
          final String xForwardedFor = request.getHeaders().getFirst(HttpHeaderNames.X_FORWARDED_FOR);
          String clientIP;
          if (xForwardedFor == null) {
              clientIP = request.getClientIp();
          } else {
              clientIP = extractClientIpFromXForwardedFor(xForwardedFor);
          }
          return clientIP;
      }