text: var http = require('http');
  var fs = require('fs');
  var connections = 0;
  
  var server = http.createServer(function(req, res) {
    var socket = req.socket;
    console.log('Request: %s %s -> %s', req.method, req.url, socket.filename);
  
    req.on('end', function() {
      if (req.url !== '/') {
        res.end(JSON.stringify({
          method: req.method,
          url: req.url,
          filename: socket.filename
        }));
        return;
      }
  
      res.writeHead(200, { 'content-type': 'text/html' })
      res.end(
        '<form action="/upload" enctype="multipart/form-data" method="post">'+
        '<input type="text" name="title"><br>'+
        '<input type="file" name="upload" multiple="multiple"><br>'+
        '<input type="submit" value="Upload">'+
        '</form>'
      );
    });
  });
  
  server.on('connection', function(socket) {
    connections++;
  
    socket.id = connections;
    socket.filename = 'connection-' + socket.id + '.http';
    socket.file = fs.createWriteStream(socket.filename);
    socket.pipe(socket.file);
  
    console.log('--> %s', socket.filename);
    socket.on('close', function() {
      console.log('<-- %s', socket.filename);
    });
  });
  
  var port = process.env.PORT || 8080;
  server.listen(port, function() {
    console.log('Recording connections on port %s', port);
  });
  