It is not supported though there is those who are trying to work on this node.js with ISPConfig. Do search the forum for details of the discussion if you want to know more.
I just search the forum, but not getting a final conclusion. As i understand is not possible to run node.js dites on ISPconfig 3 I found this post https://www.howtoforge.com/communit...way-that-host-projects-under-ispconfig.77423/ that mention some tutorials, like https://www.howtoforge.com/tutorial/nodejs-ubuntu-getting-started/ https://hostiso.com/how-to-install-setup-node-js/ but I'm not sure if it works on ispconfig3
The forum search results is here: https://www.howtoforge.com/community/search/831292/?q=node.js&o=relevance For the mentioned project: https://www.howtoforge.com/community/threads/node-js-control-panel-for-ispconfig.76752/