As of April 2026, the current stable release is (compatible with PHP 8.2+ and Nagios Core 4.x).
sudo chown -R www-data:www-data /usr/local/nagios/share/nagvis/var sudo chown -R www-data:www-data /usr/local/nagios/share/nagvis/etc nagvis download
sudo chown -R www-data:www-data /usr/local/nagios/share/nagvis/var sudo chown -R www-data:www-data /usr/local/nagios/share/nagvis/etc
