fix domains.conf.tpl for apache (because not make '127.0.0.1' in proxy); mod error page for nginx; cleanup php-fpm.conf for nginx; remove fix-chownchmod in user-level; file manager able to change permissions and ownership; fix document path in ffilelib.php; make simple text in .htaccess; os_get_group_from_gid();  mod restart-all and restart-web (make apache in last position)