router.post('/api/accounts/login', (req, res, next) => {
   var user = new User():
   user.name = req.body.name;
   user.pass = req.body.password;
   user.save((err) => {
     res.json("Success");
   });
});

let mainURL = "https://examplelogin.com"
let facebookLogin = "(mainURL)/api/accounts/login"

func loginButtonTapped(_ name: String, _ pass: String) {

        let parameters: [String: AnyObject] = [
            "name": name as AnyObject,
            "password": pass as AnyObject
        ]

        Alamofire.request(facebookLogin, method: .post, parameters: parameters, encoding: JSONEncoding.default)
            .responseJSON { response in
                if let value = response.result.value {
                    let json = JSON(value)

                    // Do something


                }
        }

}