const express = require('express'); const request = require('request'); const app = express(); app.get('/proxy', (req, res) => const url = req.query.url; request(url).pipe(res); );
| Countermeasure | Description | Student Bypass | |----------------|-------------|----------------| | Block *.repl.co | Domain-level block | Students use custom domains or replit.com subpaths. | | SSL Inspection | Decrypt HTTPS to see URL parameters | Some Replit proxies use POST or WebSocket tunneling. | | Keyword filtering | Block URLs containing /proxy?url= | Students obfuscate with Base64 or parameter renaming. | | Time-based access | Allow Replit only during coding classes | Students pre-load proxies during allowed times. | unblocked browser replit