HTTP ERROR 599 after upgrade

Actually i’m connected via noip and talking on the 22 port, so i think everything is ok.
Also locally if i try to connect directly with the IP address so 192.168.x.x/owncloud i’m getting the same error.

This is what i’m getting:

root@DietPi:~# ls -la /var/www/
total 84
drwxr-xr-x  3 root     root      4096 Feb 19 10:44 .
drwxr-xr-x 12 root     root      4096 Dec 18 20:38 ..
-rw-r--r--  1 root     root     37984 Dec 18 20:52 apc.php
-rw-r--r--  1 root     root       216 Jan 11 10:04 index.lighttpd.html
-rw-r--r--  1 root     root     22915 Dec 18 20:52 opcache.php
drwxr-xr-x 13 www-data www-data  4096 Feb 19 10:46 owncloud
-rw-r--r--  1 root     root        20 Dec 18 20:52 phpinfo.php