docs: public static String getClientIP(HttpServletRequest request, String... otherHeaderNames) {
  		String[] headers = { "X-Forwarded-For", "X-Real-IP", "Proxy-Client-IP", "WL-Proxy-Client-IP", "HTTP_CLIENT_IP", "HTTP_X_FORWARDED_FOR" };
  		if (ArrayUtil.isNotEmpty(otherHeaderNames)) {
  			headers = ArrayUtil.addAll(headers, otherHeaderNames);
  		}
  
  		return getClientIPByHeader(request, headers);
  	}