$APPLICATION->AddHeadString('<link href="https://сайт.ru'. str_replace('index.php', '', $APPLICATION->GetCurPage(true)) . '" rel="canonical" />',true);
$APPLICATION->AddHeadString('<link href="https://сайт.ru'. str_replace('index.php', '', $APPLICATION->GetCurPage(true)) . '" rel="canonical" />',true);