From 06c4286c4ad1f3b053e838dfbc247c0fc101cbef Mon Sep 17 00:00:00 2001
From: rgrgogu <obsequio.rus@gmail.com>
Date: Tue, 12 May 2026 12:46:59 +0800
Subject: [PATCH] Adjusted

---
 server.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server.js b/server.js
index 617a02e..701772f 100644
--- a/server.js
+++ b/server.js
@@ -47,8 +47,13 @@ const PORT = process.env.PORT || 3000;
 // ──────────────────────────────────────────────────────────────────────────────
 app.set('trust proxy', 1); // Required for rate-limiter behind proxies/load balancers
 
+const allowedOrigins = (process.env.ALLOWED_ORIGINS || process.env.APP_URL || '*').split(',');
+
 app.use(cors({
-  origin:      process.env.APP_URL || '*',
+  origin:      (origin, callback) => {
+    if (!origin || allowedOrigins.includes(origin)) return callback(null, true);
+    callback(new Error(`CORS: origin ${origin} not allowed`));
+  },
   credentials: true,
 }));