Thank you Mornsgrans for replay and help. Below I´m sending what I got on nextcloud.log
“reqId”:“zoWUgfDuGgeNJqL44abb”,“level”:2,“time”:“2021-07-16T12:57:06+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“zoWUgfDuGgeNJqL44abb”,“level”:2,“time”:“2021-07-16T12:57:06+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“01kA8fkSvSFcw0B1H1Hp”,“level”:2,“time”:“2021-07-16T13:09:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“01kA8fkSvSFcw0B1H1Hp”,“level”:2,“time”:“2021-07-16T13:09:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“hp75NmVePU2DN6WEYCXC”,“level”:2,“time”:“2021-07-16T13:21:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“hp75NmVePU2DN6WEYCXC”,“level”:2,“time”:“2021-07-16T13:21:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“4ykJXPd26xTWvaMvfdo8”,“level”:2,“time”:“2021-07-16T13:33:06+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“4ykJXPd26xTWvaMvfdo8”,“level”:2,“time”:“2021-07-16T13:33:06+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“uFbWkYYmYozevtJqms6G”,“level”:2,“time”:“2021-07-16T13:41:07+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}
{“reqId”:“uFbWkYYmYozevtJqms6G”,“level”:2,“time”:“2021-07-16T13:41:07+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}
{“reqId”:“23aZCaAJwyHsSJLhHgWW”,“level”:2,“time”:“2021-07-16T13:45:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“23aZCaAJwyHsSJLhHgWW”,“level”:2,“time”:“2021-07-16T13:45:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“e3ptUqY2UZhZ6O4suiEp”,“level”:2,“time”:“2021-07-16T13:45:44+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}
{“reqId”:“e3ptUqY2UZhZ6O4suiEp”,“level”:2,“time”:“2021-07-16T13:45:44+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}
{“reqId”:“5CFTp6cefGYrAQuxovwG”,“level”:2,“time”:“2021-07-16T13:45:53+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/",“message”:“Could not detect any host in http:///data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“5CFTp6cefGYrAQuxovwG”,“level”:2,“time”:“2021-07-16T13:45:53+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/",“message”:“Could not detect any host in https:///data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“EqDqHpoqWnR7nZViPdl3”,“level”:2,“time”:“2021-07-16T13:54:07+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}
{“reqId”:“EqDqHpoqWnR7nZViPdl3”,“level”:2,“time”:“2021-07-16T13:54:07+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}
{“reqId”:“kxrbsMuFJPU1QrjPfjRs”,“level”:2,“time”:“2021-07-16T13:57:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“kxrbsMuFJPU1QrjPfjRs”,“level”:2,“time”:“2021-07-16T13:57:05+00:00”,“remoteAddr”:“10.84.16.1”,“user”:"–",“app”:“no app in context”,“method”:“GET”,“url”:"/nextcloud/index.php/csrftoken",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36 OPR/77.0.4054.203”,“version”:""}
{“reqId”:“rHeVAN8tzhSAo32cqyXc”,“level”:2,“time”:“2021-07-16T13:58:13+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“POST”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in http:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}
{“reqId”:“rHeVAN8tzhSAo32cqyXc”,“level”:2,“time”:“2021-07-16T13:58:13+00:00”,“remoteAddr”:“10.82.0.229”,“user”:"–",“app”:“no app in context”,“method”:“POST”,“url”:"/nextcloud/index.php",“message”:“Could not detect any host in https:///nextcloud/data/htaccesstest.txt”,“userAgent”:“Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:89.0) Gecko/20100101 Firefox/89.0”,“version”:""}