Fix #44, additional minor enhncements

src/routes/+server.ts

@@ -1,5 +1,8 @@
 import type { RequestHandler } from './$types';
 
-export const GET = (async ({ fetch }) => {
+export const GET = (async ({ fetch, setHeaders }) => {
+  setHeaders({
+    'cache-control': 'max-age=10'
+  });
   return await fetch('api/posts');
 }) satisfies RequestHandler;