From ff0390db4ac065c96f33c687595ec7eb42859639 Mon Sep 17 00:00:00 2001
From: neutrino2211 <neutrino2211@gmail.com>
Date: Sun, 1 Mar 2026 18:17:52 +0100
Subject: [PATCH] fix: allow vercel preview builds to access the local
 connector

---
 cli/src/server.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cli/src/server.ts b/cli/src/server.ts
index ee798c7a90..55e729495c 100644
--- a/cli/src/server.ts
+++ b/cli/src/server.ts
@@ -82,7 +82,12 @@ function generateOperationId(): string {
 }
 
 const corsOptions: CorsOptions = {
-  origin: ['https://npmx.dev', /^http:\/\/localhost:\d+$/, /^http:\/\/127.0.0.1:\d+$/],
+  origin: [
+    'https://npmx.dev',
+    /^http:\/\/localhost:\d+$/,
+    /^http:\/\/127.0.0.1:\d+$/,
+    /^https:\/\/(.*)\.vercel\.app$/,
+  ],
   methods: ['GET', 'POST', 'DELETE', 'OPTIONS'],
   allowHeaders: ['Content-Type', 'Authorization'],
 }