let user = content["nick"];
    let password = content["pass"];

    password = crypto
        .createHash('md5')
        .update(password)
        .digest('hex');

    let userList = fs.readFileSync('API/Users.json');
    userList = JSON.parse(userList.toString())["Users"];

    for (let i = 0; i < userList.length; i++) {
        if (userList[i]["nick"] == user) {
            if (userList[i]["pass"] == password) {
                return false;
            }
            return true;
        }
    }

    userList.push({ nick: user, pass: password, games: {} });
    userList = { Users: userList };

    fs.writeFileSync('API/Users.json', JSON.stringify(userList));