解决 OpenAI API 在 Python / Node.js 生产环境中的跨国超时：Cloudflare Workers 反代加速实战

export default {
  async fetch(request, env) {
    const url = new URL(request.url);
    url.host = 'api.openai.com';
    const modifiedRequest = new Request(url, {
      method: request.method,
      headers: request.headers,
      body: request.body
    });
    return fetch(modifiedRequest);
  }
};