index.js

console.log('Debug init started');

const express = require('express');
const { createProxyMiddleware } = require('http-proxy-middleware');

// Create Express Server
const app = express();

function GetEnv(name)
{
  const value = process.env[name];
  if (value === undefined) {
    return 'bad_value';
  }

	return value;
}

// Configuration
const PORT = 7860;
const API_SERVICE_URL = GetEnv('SECRET_PROXYSITE_URL');
const NKEY = GetEnv('SECRET_PROXY_KEY');

// Info GET endpoint
app.get('/info', (req, res, next) => {
   res.send('This is a proxy service which proxies to Billing and Account APIs.');
});

// Info GET endpoint
app.get('/sink/v1/chat/completions', (req, res, next) => {
   res.send('Sink test.');

console.log(req);
});



function rewriteRequest(proxyReq, req, res)
{
	proxyReq.setHeader("origin", "");
	proxyReq.setHeader("referer", "");

	proxyReq.setHeader('x-forwarded-for', '');
	proxyReq.setHeader('x-forwarded-proto', '');
	proxyReq.setHeader('x-forwarded-port', '');
	proxyReq.setHeader('x-amzn-trace-id', '');
	proxyReq.setHeader('x-request-id', '');

	//console.log(req);
}


// Proxy endpoints
app.use(`/${NKEY}`, createProxyMiddleware({
   target: API_SERVICE_URL,

    on: {
      proxyReq: rewriteRequest
    },


   changeOrigin: true,
   pathRewrite: {
       [`^/${NKEY}`]: '',
   },
}));

// Proxy endpoints
app.use(`/redirect_test/`, createProxyMiddleware({
   target: "https://iamthebadman-proxyone.hf.space/sink/",

    on: {
      proxyReq: rewriteRequest
    },


   changeOrigin: true,
   pathRewrite: {
       [`^/redirect_test`]: '',
   },
}));


async function start() {
	console.log("Start A");

	app.listen(PORT, async () => {
		console.log("Listening now!");
	});

	console.log("Start B");

}

start();

console.log('Debug ok started');