2017/09/13 03:34:39 [warn] 1270#0: *97990 an upstream response is buffered to a temporary file /var/cache/nginx/proxy_temp/8/46/0000010468 while reading upstream, client: 0.0.0.0, server: site.ru, request: "POST /my_script.php HTTP/1.1", upstream: "http://127.0.0.1:8080/my_script.php", host: "site.ru"