upload.js

const multer = require('multer');

// Create a directory '/uploads' in your project root, Uploaded images are stored there.
var storage = multer.diskStorage({
  destination: function (req, file, cb) {
  cb(null, 'uploads')
},
filename: function (req, file, cb) {
  cb(null, Date.now() + '-' +file.originalname )
}
})

var upload = multer({ storage : storage }).array('file');

module.exports = upload