---
title: "What should I do if my application framework is set to run on a port other than 3000 by default? How can I configure it to run on port 3000?"
date: "2025-05-07T15:37:04+00:00"
summary: "Learn how to configure your application framework to run on port 3000, including specific instructions for Next.js, Nuxt.js, React.js, and Angular."
image:
type: "article"
url: "/acquia-cloud-platform/add-ons/node-js/help/68536-what-should-i-do-if-my-application-framework-set-run-port-other-3000-default-how-can-i-configure-it"
id: "21129747-f545-4188-8bf8-866cc8ac3ca4"
---

For Next.js, Nuxt.js, and React.js, applications run on Port 3000.  
For Angular applications, the start command must be modified in package.json to use Port 3000.

    "scripts": {
       "start": "ng serve --port $PORT --host 0.0.0.0 --disable-host-check --open",
     }