SOLVED:
Don't set Document Root to /public/ when there is the application index file in it:
So:
Document Root
/interpreter
Application Root
/interpreter
Solved this in my case.
Dear Forum Users,
I am experiencing an issue with the Node.js application management within Plesk Obsidian on an Ubuntu server, and despite several attempts to resolve the problem, it persists. Below are the details of the issue and the troubleshooting steps I've already taken.
Issue...