http-proxy-server

README.md

index.js

var http = require('http'),
    httpProxy = require('http-proxy'),
    request = require('request');
httpProxy.createProxyServer({target:'http://localhost:9999'}).listen(8000);

// proxy server
http.createServer(function (req, res) {
    console.log(req.method, req.url);
    console.log(JSON.stringify(req.headers, true, 2));
    var options = {
	hostname : req.headers.host,
	path : req.url.replace(req.headers.host, ''),
	method : req.method
    }
    console.log(options);
    var proxyRequest = http.request(options, function (realRes) {
	var body = '';
	realRes.on('data', function (data) {
	    body += data;
	});
	realRes.on('end', function () {
	    console.log('real response:', body);
	    res.writeHead(realRes.statusCode, JSON.stringify(realRes.headers));
	    res.write(body);
	    res.end();
	});
    });
    if (req.method === 'POST') {
	//proxyRequest.write();
	
	var body = '';
	req.on('data', function (data) {
	    body += data;
	});
	req.on('end', function () {
	    proxyRequest.header('content-length', req.headers['content-length']);
	    proxyRequest.write(body);
	    proxyRequest.end();
	});
    } else {
	proxyRequest.end();
    }
}).listen(9999);

package.json

{
  "name": "http-proxy",
  "version": "0.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
    
  "author": "",
  "license": "ISC",
  "dependencies" : {
    "http-proxy" : "*",
    "request" : "*"
  }
}