immich/web/src/routes/+page.ts

export const prerender = false;
import { redirect } from '@sveltejs/kit';
import type { PageLoad } from './$types';

export const load: PageLoad = async ({ parent }) => {
	const { user } = await parent();
	if (user) {
		throw redirect(302, '/photos');
	}

	return {
		meta: {
			title: 'Welcome 🎉',
			description: 'Immich Web Interface'
		}
	};
};