beeeeg update

src/routes/robots.txt/+server.ts

@@ -0,0 +1,15 @@
+import { SITE_ORIGIN } from '$lib/seo';
+import type { RequestHandler } from './$types';
+
+export const GET: RequestHandler = ({ url }) => {
+	const production = url.hostname === new URL(SITE_ORIGIN).hostname;
+	const body = production
+		? `User-agent: *\nAllow: /\nSitemap: ${SITE_ORIGIN}/sitemap.xml\n`
+		: 'User-agent: *\nDisallow: /\n';
+	return new Response(body, {
+		headers: {
+			'content-type': 'text/plain; charset=utf-8',
+			'cache-control': 'public, max-age=3600'
+		}
+	});
+};