Node Unblocker Vercel Jun 2026

For WebSocket support (important for some modern applications), add this handler as well:

"version": 2, "rewrites": [ "source": "/(.*)", "destination": "/index.js" ] Use code with caution. Copied to clipboard

module.exports = app;

const app = express();

'); ); module.exports = app; Use code with caution. Copied to clipboard 3. Configure vercel.json

Vercel automatically treats files inside the api directory as Serverless Functions. Create an api folder and place an index.js file inside it. mkdir api touch api/index.js Use code with caution.

Websites you visit see Vercel's IP address instead of your own. How to Deploy a Node Unblocker on Vercel

A simple secret key parameter in the URL, IP allow listing, or basic HTTP authentication makes it clear that you're running a personal proxy, not an open public service.

If you are interested in exploring how to build a web scraper that utilizes these proxies, ⁠this video provides a great overview of the process.

For developers who need a quick way to bypass CORS errors, access external APIs, or run controlled web scraping operations, this is an excellent solution. The combination of Vercel's global edge network and Node Unblocker's on-the-fly rewriting creates a proxy experience that's faster than many paid alternatives.

];

At its core, Node Unblocker is a Node.js library that functions as a web proxy. Think of it as a middleman: you send your web requests to it, it fetches the desired content from the target website, and then sends that content back to you. This process effectively hides your real IP address and location from the website you're trying to access, allowing you to bypass network filters, geo-restrictions, and censorship.