hestiacp/web/list/firewall/ipset/index.php

<?php
$TAB = 'FIREWALL';

// Main include
include($_SERVER['DOCUMENT_ROOT']."/inc/main.php");

// Check user
if ($_SESSION['userContext'] != 'admin')  {
    header("Location: /list/user");
    exit;
}

// Data
exec (HESTIA_CMD."v-list-firewall-ipset json", $output, $return_var);
$data = json_decode(implode('', $output), true);
ksort($data);

// Render page
render_page($user, $TAB, 'list_firewall_ipset');

// Back uri
$_SESSION['back'] = $_SERVER['REQUEST_URI'];