How to Set port in next.js

Question

one application is running on port 3000 and I want to run another application on a different port of the default port. How I change this in React Next.js. My package.js script is

"scripts": {     "test": "echo \"Error: no test specified\" && exit 1",     "dev": "next",     "build": "next build",     "start": "next start"   }, 

and start script command is npm run dev

Answer 1

This work for me

 "scripts": {         "dev": "next -p 8080"  }, 

Answer 2

"scripts": {     "dev": "next dev -p 8080", // for dev      "start": "next start -p 8080" // for prod },