gistfile1.js

var form = new formidable.IncomingForm();
    var fields = [];
    var files = [];

    form.uploadDir = __dirname+'/tmp';
    
    form
      .on('field', function(field, value) {
        log(field,value);
      })
      .on('file', function(field, file) {
        log(field, file);
      })
      .on('end', function() {
        log('form end');
      });
    
    form.parse(req);