以下是在Ubuntu上搭建Node.js服务器的步骤:
sudo apt update
,sudo apt upgrade -y
。curl -fsSL https://deb.nodesource.com/setup_16.x | sudo -E bash -
,然后sudo apt install -y nodejs
。node -v
,npm -v
。mkdir my -node -server
,cd my -node -server
。npm init -y
。npm install express
。app.js
,添加代码const express = require('express'); const app = express(); app.get('/', (req, res) => { res.send('Hello, World!'); }); app.listen(3000, () => { console.log('Server is running on port 3000.'); });
。node app.js
。