Make h5ai stop redirect to root about h5ai HOT 2 OPEN

<?php
$requestUri = $_SERVER['REQUEST_URI'];

if ($requestUri === '/' || $requestUri === '/index.html') {
    readfile('index.html');
} elseif (strpos($requestUri, '/<opper folder>') === 0) {
    $h5aiPath = __DIR__ . '/<the original index.php file>.php';
    if (file_exists($h5aiPath)) {
        include $h5aiPath;
    } else {
        http_response_code(404);
        echo 'Not Found';
    }
} else {
    http_response_code(404);
    echo 'Not Found';
}