IMPORTANT NOTE! Roll over to read.
This application is only for learning purposes and it does not support true logging functionality. That means that your credentials are not stored securely in a database and not encripted. They are stored in your browser's webstorage in a format of plain text. That being said, you should not use any of your regular passwords but rather something simple and unimportant. That also means that if you try to log in from another computer or another browser you will not succed since webstorage is associated with the browser. If you want to clear your webstorage data you can type command localStorage.clear() in your browser's console.