From 1a3aeafc0c574bae594b0e08e120992781a4a8e9 Mon Sep 17 00:00:00 2001
From: "Ricardo (XenGi) Band" <email@ricardo.band>
Date: Wed, 12 Aug 2026 02:18:41 +0200
Subject: [PATCH] add CORS

---
 hosts/www/nginx.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hosts/www/nginx.nix b/hosts/www/nginx.nix
index f957fdd..50d6d70 100644
--- a/hosts/www/nginx.nix
+++ b/hosts/www/nginx.nix
@@ -83,6 +83,9 @@ in
         "~ ^/calendars/([^/]+\.ics)$" = {
           alias = "/srv/http/calendars/$1";
           extraConfig = ''
+            if ($http_origin ~ '^https://(www\.)?berlin\.ccc\.de$') {
+              add_header Access-Control-Allow-Origin $http_origin always;
+            }
             add_header Cache-Control "no-cache";
             types {
               text/calendar ics;