const express = require('express'); const Unblocker = require('node-unblocker'); const app = express(); const unblocker = new Unblocker( prefix: '/proxy/' ); app.use(unblocker); app.listen(3000, () => console.log('Proxy running at http://localhost:3000/proxy/'); );
| Detection Method | How it works | |----------------|---------------| | Outbound request patterns | High volume of unique domains from one sandbox | | User-Agent analysis | Proxy often leaks Node Unblocker default headers | | Content inspection | HTML rewriting adds proxy prefixes ( /proxy/http:// ) | | Behavioral heuristics | Repeated requests to http:// sites from HTTPS sandbox | | Resource monitoring | CPU/memory spikes from request rewriting | node unblocker - codesandbox
Run: node server.js Test: curl http://localhost:3000/proxy/https://example.com const express = require('express')