3000

TCP

Node.js/React

Node.js/React Development Server

⚠️ Security: DependsStatus: Active💻 Category: Development

📋 Basic Information

Port Number: 3000
Protocol: TCP
Service: Node.js/React
Popularity: 🔥 High

Description

Default development server port for Node.js/React applications including Create React App, Next.js, Express, and other JavaScript frameworks

🔒 Security Information

💡

Security Notes

Development only, do not expose in production

🛠️ Installation

📦Npm

npm create vite@latest my-app && cd my-app && npm install && npm run dev

💻Nextjs

npx create-next-app@latest my-app && cd my-app && npm run dev

💻Express

npm install express && echo "const express = require('express'); const app = express(); app.listen(3000);" > server.js && node server.js

📝Note

이 포트는 다양한 개발 프레임워크에서 사용됩니다. 실제 사용 중인 프레임워크에 맞게 선택하세요.

🔄 Other Services Using This Port

These are alternative services that use the same port number. The actual service depends on your configuration.

Grafana

Time-series data visualization and monitoring platform for metrics, logs, and traces

Node.js Development Server

Default development server port for Node.js applications. Widely used by frameworks like Express and Koa

React Development Server

Default development server port for Create React App. Based on Webpack Dev Server

Ruby on Rails Development Server

Default development server port for Rails applications (Puma, WEBrick)

Django Development Server

Alternative development server port for Django framework (default is 8000)

🔗 Related Ports

5173🔥

Vite

Vite Development Server

TCP

Vite development server with fast HMR, ESM-based builds, supporting React/Vue/Svelte

⚠️ Security: Depends💻 Category: Development

4200

Angular

Angular Development Server

TCP

Angular CLI development server for Angular application development with live reload and TypeScript-based framework