Answers for "linux port 3000 is already in use"

Something is already running on port 3000.

npx kill-port 3000 8080 4200

Posted by: Guest on July-02-2021

Port 3000 is already in use.

If this error is in nextjs

in package.json, update scripts:
"dev": "PORT=3001 next dev",

you can choose other port, and also change for start.

Posted by: Guest on July-27-2021

Code answers related to "linux port 3000 is already in use"