src/routes/blog/[slug]/+page.ts

@@ -1,7 +1,13 @@
 import { resolveBlogPath, THUMBNAIL_DEFAULT } from "$src/lib/util/Blogs.js";
+import { error } from "@sveltejs/kit";
 
 export async function load({ params }) {
-	const post = await import(`$src/blogs/${params.slug}.md`);
+	let post: any
+	try {
+		post = await import(`$src/blogs/${params.slug}.md`);
+	} catch (ex) {
+		error(404);
+	}
 	const blogPost: App.BlogPost = post.metadata;
 	const thumbnail = resolveBlogPath(params.slug, blogPost.thumbnail ?? THUMBNAIL_DEFAULT);