@RequestMapping("/add")
    public String addProduct(Model model,
                             @RequestParam String name,
                             @RequestParam String description,
                             @RequestParam String imgUri,
                             @RequestParam Double precio
    )


    {

        Product product = new Product();
        product.setName(name);
        product.setDescription(description);
        product.setImgUri(imgUri);
        product.setPrecio(precio);
        DataHelper.addItem(product);
        initModel(model);
        return "hoteles";
    }