I was trying to deploy my mern stack website using render . When I was deploying my backend repository , I am facing a port error, I deployed my backend, repo so it gave me the backend link. I replaced all the ‘localhost:4000’ where 4000 is my port, with the backend link. I tested the […]

I wrote software in Node.js React and MongoDB languages
I want to package the software for the client, and I don’t know how to do it in the best way.

I am a beginner and trying to develop on the MERN stack. The Pomodoro Technique task app is working fine in the development environment.
In the production environment I only get []. What should I look for when faced with this error