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 location ^~ /.well-known {
        # The rules in this block are an adaptation of the rules
        # in the Nextcloud .htaccess that concern /.well-known.
  try_files $uri $uri/ =404;  

        location = /.well-known/carddav { return 301 $scheme://$host:$server_port/remote.php/dav/; } #https://$host/remote.php/dav/
        location = /.well-known/caldav  { return 301 $scheme://$host:$server_port/remote.php/dav/; }
  rewrite ^/.well-known/webfinger /public.php?service=webfinger last;
  rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;
  

        location /.well-known/acme-challenge    { try_files $uri $uri/ =404; }
        location /.well-known/pki-validation    { try_files $uri $uri/ =404; }

        # Let Nextcloud's API for /.well-known URIs handle all other
        # requests by passing them to the front-end controller.
        return 301 $scheme://$host:$server_port/index.php$request_uri; #https://$host/index.php$request_uri
    }