diff --git a/nginx.conf.sigil b/nginx.conf.sigil
index 1705a633..26855c7a 100644
--- a/nginx.conf.sigil
+++ b/nginx.conf.sigil
@@ -12,9 +12,7 @@ log_format custom '$remote_addr - $remote_user [$time_local] "$request" '
 map $http_origin $allow_origin {
     ~^https?:\/\/(.*\.)?localhost(:\d+)?$ $http_origin;
     ~^https?:\/\/(.*\.)?discours\.io$ $http_origin;
-    ~^https?:\/\/(.*\.)?dscrs\.site$ $http_origin;
-    ~^https?:\/\/testing\.discours\.io$ $http_origin;
-    ~^https?:\/\/testing\.dscrs\.site$ $http_origin;
+    ~^https?:\/\/(.*\.)?dscrs\.site(:\d+)?$ $http_origin;
     ~^https?:\/\/discoursio-webapp(-.*)?\.vercel\.app$ $http_origin;
     default "";
 }
@@ -66,6 +64,8 @@ server {
         {{ $cors_headers_post }}
         {{ $cors_headers_get }}
 
+        add_header Debug-Allow-Origin $allow_origin;
+
         proxy_cache my_cache;
         proxy_cache_revalidate on;
         proxy_cache_min_uses 2;