diff --git a/nginx.nix b/nginx.nix
index 3a71080..e8a11be 100644
--- a/nginx.nix
+++ b/nginx.nix
@@ -57,5 +57,5 @@
   };
   users.users.nginx.extraGroups = [ "acme" ];
 
-  networking.firewall.allowedTCPPorts = [ 443 80 ];
+  networking.firewall.allowedTCPPorts = [ 443 80 3000 ];
 }