1var multer = require('multer');
2var path = require('path')
3
4var storage = multer.diskStorage({
5  destination: function (req, file, cb) {
6    cb(null, 'uploads/')
7  },
8  filename: function (req, file, cb) {
9    cb(null, Date.now() + path.extname(file.originalname)) //Appending extension
10  }
11})
12
13var upload = multer({ storage: storage });