Gzip upload with formidable

gistfile1.js

var receivedFile, form = new formidable.IncomingForm();
form.keepExtensions = true;
form.on('file', function (field, file) {
    receivedFile = file;
}).on('end', function () {

    var inp = fs.createReadStream(receivedFile.path);
    var out = fs.createWriteStream(receivedFile.filename);
    inp.pipe(gzip).pipe(out);

    fs.unlink(receivedFile.path, function (err) {
        if (err) console.log(err);
        else {
            response.end('received files:\n\n ' + receivedFile);
        }
    });
});
form.parse(request);
} else next();
};