sections.php

См. документацию.

<?
define("BX_MOBILE_LOG", true);
 
require_once($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");?>
<?$APPLICATION->IncludeComponent(
    "bitrix:eshopapp.sections",
    "",
    Array(
        "IBLOCK_TYPE" => "#CATALOG_IBLOCK_TYPE#",
        "IBLOCK_ID" => "#CATALOG_IBLOCK_ID#",
        "CACHE_TYPE" => "A",
        "CACHE_TIME" => "180",
        "CACHE_GROUPS" => "Y",
        "SECTION_URL" => SITE_DIR."eshop_app/catalog/?SECTION_ID=#ID#"
    )
);
?>