From db7af4bbef0078f7aad8a165ab7396970c00fa77 Mon Sep 17 00:00:00 2001
From: Daniel Bulant <danbulant@gmail.com>
Date: Sat, 10 Dec 2022 18:01:18 +0100
Subject: [PATCH] more aggresive cache

---
 src/routes/cors-anywhere/+server.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/routes/cors-anywhere/+server.ts b/src/routes/cors-anywhere/+server.ts
index 7a023fe..f423fd1 100644
--- a/src/routes/cors-anywhere/+server.ts
+++ b/src/routes/cors-anywhere/+server.ts
@@ -5,6 +5,7 @@ export async function GET({ url }) {
     const ret = await fetch(url.searchParams.get('url'));
     return new Response(await ret.arrayBuffer(), {
         headers: {
+            ...ret.headers,
             'Access-Control-Allow-Origin': '*',
             'Access-Control-Allow-Methods': 'GET, POST, PUT, DELETE, HEAD, OPTIONS',
             'Access-Control-Allow-Headers': 'Content-Type, Accept, X-Requested-With',
@@ -12,7 +13,7 @@ export async function GET({ url }) {
 
             'Content-Type': ret.headers.get('Content-Type')!,
 
-            'Cache-Control': 'public, max-age=172800', // 2 days
+            'Cache-Control': 'public, max-age=172800, immutable, stale-while-revalidate=345600, state-if-error=604800',
             'Expires': new Date(Date.now() + 172800000).toUTCString()
         },
     });