request.js

var fs = require('fs');
var path = require('path');
var http = require('http');
var request = require('request');
var TMP_FILE_PATH = path.join(path.sep, 'tmp', 'foo');

// write a temporary file:
fs.writeFileSync(TMP_FILE_PATH, 'foo bar baz quk\n');

http.createServer(function (req, res) {
  console.log('the server is receiving data!\n');
  req.on('end', res.end.bind(res)).pipe(process.stdout);
}).listen(3000).unref();

fs.createReadStream(TMP_FILE_PATH)
    .pipe(request.post('http://127.0.0.1:3000'));