let child_elem = document.evaluate(child_xpath, PARENT_ELEM, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue
[31/Jul/2022:20:23:40 +0300] "GET / HTTP/1.1" 502 568 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (K
HTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36 OPR/89.0.4447.71"
2022/07/31 20:25:42 [crit] 45352#45352: *74 connect() to unix:/home/myuser/myproject/server.sock failed (13: Permission denied) while connecting to upstream, client: 11.222.333.44, server: mysite.ru, request: "GET / HTTP/1.1", upstream: "http://unix:/home/myuser/myproject/server.sock:/", host: "mysite.ru"