let username = usernameRegistar.text
        let password = passwordRegistar.text

        let url = URL(string: "https://luiscm.000webhostapp.com/animaltracker/api/registaruser/\(username!)/\(password!)")


        let task = URLSession.shared.dataTask(with: url!) { data, response, error in
            guard error == nil else{
                print(error!)
                return
            }

            guard let data = data else{
                print("Data is wrong")
                return
            }

            let json = try! JSONSerialization.jsonObject(with: data, options: []) as! [String:Any]

            let status = json["status"] as! String
            if(status == "sucesso"){
                print(json)
            } else{
                let alertView = UIAlertView(title: "Ooops!", message: "Credenciais erradas", delegate: nil, cancelButtonTitle: "Ok")

                alertView.show()
                print(json)
            }
        }

        task.resume()