<Router AppAssembly="@typeof(App).Assembly">

<Found Context="routeData">

<RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)"/>

<FocusOnNavigate RouteData="@routeData" Selector="h1"/>

</Found>

<NotFound>

<PageTitle>Not found</PageTitle>

<LayoutView Layout="@typeof(MainLayout)">

<p role="alert">Sorry, there's nothing at this address.</p>

</LayoutView>

</NotFound>

</Router>