void LoginWindow::on_login_pushButton_clicked()
{
    const QString url = ui->server_lineEdit->text ();
    const QString username = ui->username_lineEdit->text ();
    const QString password = ui->password_lineEdit->text ();
    QNetworkAccessManager mAccessManager;
    QNetworkRequest request(QUrl(url + "/api/auth/"));

    QUrlQuery urlQuery;
    urlQuery.addQueryItem ("username", username);
    urlQuery.addQueryItem ("password", password);

    QUrl params;
    params.setQuery (urlQuery);

    QNetworkReply* reply = mAccessManager.post (request, params.toEncoded ());

    connect (reply, &QNetworkReply::readyRead, [reply]() {
        qDebug()  << "Ready to read from reply";
    });
    connect (reply, &QNetworkReply::sslErrors, [this] (QList<QSslError> error) {
        qWarning () << "Ssl error: " << error;
    });

}

qt.network.ssl: QSslSocket: cannot resolve SSLv2_client_method
qt.network.ssl: QSslSocket: cannot resolve SSLv2_server_method