Worker Proxy

Cloudflare Worker Proxy

addEventListener('fetch', event => {  
event.respondWith(handleRequest(event.request));  
});  
  
const TARGET_URL = "[https://hostloc.com](https://hostloc.com/)";  
const TARGET_URL_REGEXP = /hostloc\.com/g;  
const TARGET_HOSTNAME = new URL(TARGET_URL).hostname;  
  
const handleRequest = async request => {  
const url = new URL(request.url);  
url.hostname = TARGET_HOSTNAME;  
  
let headers = new Headers(request.headers);  
headers.set("Referer", TARGET_URL);  
headers.set("User-Agent", request.headers.get("user-agent"));  
  
const param = {  
method: request.method,  
headers: headers,  
body: request.body,  
redirect: "manual"  
}  
  
const response = await fetch(url, param);  
return handleResponse(request, response);  
}  
  
const handleResponse = async (request, response) => {  
const contentType = response.headers.get('content-type');  
  
let headers = new Headers(response.headers);  
headers.set('Access-Control-Allow-Origin', '*');  
headers.set('Access-Control-Allow-Methods', 'GET');  
headers.set('Access-Control-Allow-Headers', 'Content-Type');  
  
let location = response.headers.get('location');  
if (location) {  
location = location.replace(TARGET_URL_REGEXP, new URL(request.url).hostname);  
headers.set('location', location);  
}  
  
const data = (contentType && contentType.includes('text')) ? await response.text() : await response.blob();  
const modifiedData = (typeof data === 'string') ? data.replace(TARGET_URL_REGEXP, new URL(request.url).hostname) : data;  
  
return new Response(modifiedData, {  
status: response.status,  
statusText: response.statusText,  
headers: headers  
});  
}