Warnings in the configuration Nextcloud

General Discussion
8 
cat /etc/nginx/sites-dietpi/dietpi-dav_redirect.conf
grep -E 'webfinger|nodeinfo' /etc/nginx/sites-dietpi/dietpi-nextcloud.conf
curl -IL 127.0.0.1/.well-known/caldav
curl -IL 127.0.0.1/.well-known/nodeinfo
cat: /etc/nginx/sites-dietpi/dietpi-dav_redirect.conf: No such file or directory
grep: /etc/nginx/sites-dietpi/dietpi-nextcloud.conf: No such file or directory
HTTP/1.1 404 Not Found
Server: nginx
Date: Sat, 19 Nov 2022 03:53:44 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 146
Connection: keep-alive

HTTP/1.1 404 Not Found
Server: nginx
Date: Sat, 19 Nov 2022 03:53:44 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 146
Connection: keep-alive