frontend/src/routes/borne/+layout.svelte
<script>
// If we don't have local_token, go back to /
import { local_token } from '$lib/config/config';
import { onMount } from 'svelte';
import { goto } from '$app/navigation';
onMount(() => {
if (local_token() === '') {
goto('/');
}
});
</script>
<slot />