js接口安全域名注册

// 服务器端示例代码（Node.js + Express）
const express = require('express');
const app = express();

app.use((req, res, next) => {
  res.header('Access-Control-Allow-Origin', 'https://example.com'); // 允许的域名
  res.header('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE');
  res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization');
  next();
});

app.get('/api/data', (req, res) => {
  res.json({ message: 'Hello, World!' });
});

app.listen(3000, () => {
  console.log('Server is running on port 3000');
});

// 服务器端示例代码（Node.js + Express）
app.options('*', (req, res) => {
  res.header('Access-Control-Allow-Origin', 'https://example.com');
  res.header('Access-Control-Allow-Methods', 'GET, POST, PUT, DELETE');
  res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization');
  res.status(204).send();
});