云主机教程

# 安装Node.js和Nginx
sudo apt update
sudo apt install -y nodejs npm nginx

# 创建一个简单的Node.js应用
mkdir myapp
cd myapp
npm init -y
npm install express
echo "const express = require('express'); const app = express(); app.get('/', (req, res) => res.send('Hello World!')); app.listen(3000, () => console.log('Server running on port 3000'));" > index.js

# 启动Node.js应用
node index.js

# 配置Nginx反向代理
echo "server { listen 80; server_name yourdomain.com; location / { proxy_pass http://localhost:3000; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; } }" > /etc/nginx/sites-available/default
sudo systemctl restart nginx