自建网站用虚拟主机还是云服务器

# 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
nano index.js

# 编辑index.js文件
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
sudo nano /etc/nginx/sites-available/default
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

# 重启Nginx
sudo systemctl restart nginx