add svelte app.

webapp/src/routes/index.json.js

@@ -0,0 +1,9 @@
+import fetch from 'node-fetch';
+
+export async function get(req, res) {
+	const response = await fetch(`http://localhost:33842/api`);
+	res.writeHead(200, {
+		'Content-Type': 'application/json'
+	});
+	res.end(await response.text());
+}