ltd域名后缀不能备案

# 安装Node.js和Nginx
sudo apt update
sudo apt install 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
const express = require('express');
const app = express();
const port = 3000;

app.get('/', (req, res) => {
  res.send('Hello World!');
});

app.listen(port, () => {
  console.log(`App listening at http://localhost:${port}`);
});

# 启动Node.js应用
node index.js

# 配置Nginx反向代理
sudo nano /etc/nginx/sites-available/default

# 编辑Nginx配置文件
server {
  listen 80;
  server_name yourdomain.com;

  location / {
    proxy_pass http://localhost:3000;
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection 'upgrade';
    proxy_set_header Host $host;
    proxy_cache_bypass $http_upgrade;
  }
}

# 重启Nginx
sudo systemctl restart nginx