We highly recommend you stay up to date for the latest security fixes.
This looks more like a cacheing issue though. You can try running a rebuild and restart, that should reset the cache buster.
anyone can tell me how to install nodebb on cent on with WHM/cpanel.
so i upload nodebb to any directory and it will run their automatically like php files.
Right now shared server providers using WHM/CPanel are finding it tough to integrate Node.js, as it is a standalone application (with its own bundled web server), unlike apps like wordpress/drupal, which are PHP based.
Until such a time as this is supported, you're going to have to install NodeBB on a virtual private server (i.e. Linode, Digital Ocean)
i have VPS with installed cpanel/Whm...