worker.js的内容很简单,如下:
const TELEGRAPH_URL = 'https://openai.com'; addEventListener('fetch', event => { event.respondWith(handleRequest(event.request)) }) async function handleRequest(request) { const url = new URL(request.url); url.host = TELEGRAPH_URL.replace(/^https?:\/\//, ''); const modifiedRequest = new Request(url.toString(), { headers: request.headers, method: request.method, body: request.body, redirect: 'follow' }); const response = await fetch(modifiedRequest); const modifiedResponse = new Response(response.body, response); //添加允许跨域访问的响应头 modifiedResponse.headers.set('Access-Control-Allow-Origin', '*'); return modifiedResponse; }
上面换成你自己要转向的域名,如果涉及到访问国外限制网站的话,那么还需要使用自定义域名做绑定。