var app = require('express')() var cors = require('cors') var multer = require('multer') var upload = multer({ storage: multer.memoryStorage() }) app.use(cors()) app.post('/upload', upload.array('files'), uploadRoute) app.listen(9967) function uploadRoute (req, res) { res.json({ files: req.files.map(function (file) { delete file.buffer return file }) }) }