diff --git a/buildchain/vite.config.ts b/buildchain/vite.config.ts
index fb4307a5..15e95408 100644
--- a/buildchain/vite.config.ts
+++ b/buildchain/vite.config.ts
@@ -67,7 +67,9 @@ export default defineConfig(({command}) => ({
   server: {
     // Allow cross-origin requests -- https://github.com/vitejs/vite/security/advisories/GHSA-vg6x-rcgg-rjx6
     allowedHosts: true,
-    cors: true,
+    cors: {
+      origin: /(.local|.site|localhost)/
+    },
     fs: {
       strict: false
     },