From f4abc22f9ca35bb7674ffabe4f68602fd1c9bf7f Mon Sep 17 00:00:00 2001
From: RGBCube <git@rgbcu.be>
Date: Mon, 26 Feb 2024 14:15:21 +0300
Subject: [PATCH] CORS!!!!

---
 hosts/cube/site.nix | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/hosts/cube/site.nix b/hosts/cube/site.nix
index 3e0c8fc..7985048 100644
--- a/hosts/cube/site.nix
+++ b/hosts/cube/site.nix
@@ -10,12 +10,30 @@ let
     locations."= /404.html".extraConfig = "internal;";
   };
 in serverSystemConfiguration {
+  services.nginx.appendHttpConfig = ''
+    map $http_origin $allow_origin {
+      ~^https://.+\.rgbcu.be$ $http_origin;
+    }
+
+    map $http_origin $allow_methods {
+      ~^https://.+\.rgbcu.be$ "GET, HEAD, OPTIONS";
+    }
+  '';
+
   services.nginx.virtualHosts.${domain} = ulib.recursiveUpdateAll [ (sslTemplate domain) notFoundLocationConfig {
     root = "${path}";
 
-    locations."/".tryFiles           = "$uri $uri.html $uri/index.html =404";
+    locations."/".tryFiles = "$uri $uri.html $uri/index.html =404";
+
     locations."/assets/".extraConfig = ''
-      add_header Access-Control-Allow-Origin *.rgbcu.be;
+      add_header Access-Control-Allow-Origin $allow_origin;
+      add_header Access-Control-Allow-Methods $allow_methods;
+
+      if ($request_method = OPTIONS) {
+        add_header Content-Type text/plain;
+        add_header Content-Length 0;
+        return 204;
+      }
 
       expires 24h;
     '';