tijl.dev-core/web/views/apps/flags/shared.html

<div>
    <div class="text-center text-2xl my-4">{{.ShareKey}}</div>

    <form hx-target="#main-content" hx-boost="true" method="get" class="justify-center flex mt-4">
        <button type="submit" class="btn text-center">OK</button>
    </form>
</div>