From 804496c665e018f8a56a594558e50366be3530e4 Mon Sep 17 00:00:00 2001
From: multipleof4 <planetrenox@protonmail.com>
Date: Sat, 6 Sep 2025 20:17:27 -0700
Subject: [PATCH] origin filter

---
 index.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.js b/index.js
index 37ec9d7..d77f0fd 100644
--- a/index.js
+++ b/index.js
@@ -29,6 +29,8 @@ export default {
 
     if (method === 'OPTIONS') return new Response(null, { status: 204, headers: CORS_HEADERS });
 
+    if ((h => h !== 'sune.planetrenox.com' && !h.endsWith('.github.io'))(new URL(req.headers.get('Origin') || 'null').hostname)) return withCORS(new Response('Forbidden', { status: 403 }));
+
     if (url.pathname === '/ws') {
       const isGet = method === 'GET';
       const isWs = req.headers.get('Upgrade') === 'websocket';