July 14, 2021 . 1 MIN READ
You can search on how to kill that process.
For Linux/Mac OS search (sudo) run this in the terminal:
$ lsof -i tcp:3000
$ kill -9 PID
On Windows:
netstat -ano | findstr :3000
tskill typeyourPIDhere
change tskill for taskkill in git bash
https://stackoverflow.com/questions/39322089/node-js-port-3000-already-in-use-but-it-actually-isnt