router.get("/fileList", function(req, res){
  var fileList=[];
  fs.readdir("./public/txt", function(err, files){

    files.forEach(function (file){
      fileList.push(file);
      fs.stat("./public/txt/"+file, function(err, status){
        console.log(status.mtime);
        fileList.push(status.mtime);

    if( loop.isLast ){
           callback()
        }

      });
    });


  console.log(fileList);

  res.send(fileList);
  });


});