proxy draft

proxy.js

var http = require('http');
http.createServer(function (req, res) {
  req.pause();
  var newReq = modifyRequest(req);
  var proxy_req = http.request(newReq, function (proxy_res) {
    req.resume();
    req.pipe(proxy_req);  //we miss trailer headers here
    proxy_res.pipe(res);  //we miss all headers here
  });
}).listen(80, "127.0.0.1");