if (window.location.href.charAt(window.location.href.length - 1) !== "/") {
    window.history.replaceState({}, document.title, window.location.href + "/");
}

if(window.location.href.includes("?") && !window.location.href.includes("/?")) {
    const newUrl = window.location.href.replace("?", "/?");
    window.history.replaceState({}, document.title, newUrl);
}