quick server

index.js

#!/usr/bin/env node

const http = require('http');
const url = require('url');

const server = http.createServer((req, res) => {
  const parsedUrl = url.parse(req.url, true);
  const queryStringParams = parsedUrl.query;
  
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end(`The code parameter is: ${queryStringParams.code || 'Not provided'}\n`);
});

const PORT = 51772;

server.listen(PORT, () => {
  console.log(`Server running at http://localhost:${PORT}/`);
});

package.json

{
  "name": "quick-server",
  "version": "1.0.0",
  "bin": "./index.js"
}

Run this via npx https://gist.github.com/degrammer/37f13a470d46fb409a1efb0138f6f864