404 page, robots- and security.txt

src/404.tsx

@@ -0,0 +1,22 @@
+/* @refresh reload */
+import { type Component } from "solid-js";
+import { render } from "solid-js/web";
+import Layout from "./components/layout";
+import { Link } from "./components/link";
+
+const PageNotFound: Component = () => {
+    return (
+        <Layout title={ "Siden ble ikke funnet" }>
+            <div class={ "text-center" }>
+                <h4>Error 404 - Siden ble ikke funnet</h4>
+                <p>
+                    <Link to={ "/" } newTab={ false } className={ "mx-auto relative w-max" }>
+                        Gå tilbake til forsiden
+                    </Link>
+                </p>
+            </div>
+        </Layout>
+    );
+};
+
+render(() => <PageNotFound />, document.getElementById("root") as HTMLElement);