switched to node adapter

svelte.config.js

@@ -1,4 +1,4 @@
-import adapter from '@sveltejs/adapter-static';
+import adapter from '@sveltejs/adapter-node';
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
 
 const missingPaths = [
@@ -20,15 +20,6 @@ const config = {
 			strict: true,
 		}),
 		prerender: {
-			handleHttpError: ({ path, referrer, message }) => {
-				// ignore deliberate link to shiny 404 page
-				if (missingPaths.includes(path)) {
-					return;
-				}
-
-				// otherwise fail the build
-				throw new Error(message);
-			},
 			handleMissingId: 'ignore',
 		},
 	},