$room_name_user = $_POST["username"];
    global $room_name_user;
    $room_password = $_POST["password"];
    global $room_password;
    // Create connection
    $conn = new mysqli($servername, $sql_username, $sql_password, $dbname);
    $_SESSION['connection'] = $conn;
    // Check connection
    global $conn;
    if ($conn->connect_error) {
        die("Connection failed: " . $conn->connect_error);
    }
    $hased_room_password_user = password_hash($room_password, PASSWORD_DEFAULT);
    //echo "Connected successfully";
    $sql = "SELECT * FROM rooms WHERE room_name = '$room_name_user';";
    $result = $conn->query($sql);
    if ($result->num_rows > 0) {
        while ($row = $result->fetch_assoc()) {
            $verification = password_verify($room_password, $row['room_password']);
            if ($verification== true) {
                global $conn;
                unset($_SESSION['wrongPW']);
                writeToHTML($row,$verification);
            } else {
                header("Location: ../TasksMain.php");
                $_SESSION['wrongPW'] = true; /* Redirect browser */
                exit();
            }
        }
    } else {
        echo "0 results";
    }
} else {
    echo "<script type='text/javascript'>location.href = '../TasksMain.php';</script>";
}