Upload Controller NodeJS

const storage = multer.diskStorage({
  destination: (req, file, cb) => {
      cb(null, 'Images')
  },
  filename: (req, file, cb) => {
      cb(null, Date.now() + path.extname(file.originalname))
  }
})

const upload = multer({
  storage: storage,
  limits: { fileSize: '1000000' },
  fileFilter: (req, file, cb) => {
      const fileTypes = /jpeg|jpg|png|gif/
      const mimeType = fileTypes.test(file.mimetype)  
      const extname = fileTypes.test(path.extname(file.originalname))

      if(mimeType && extname) {
          return cb(null, true)
      }
      cb('Give proper files formate to upload')
  }
}).single('image')