diff --git a/configuration.nix b/configuration.nix
index bfb8626..4dfba91 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -4,6 +4,7 @@
   imports = [
     <nixpkgs/nixos/modules/virtualisation/openstack-config.nix>
     ./gandicloud.nix
+    ./networking.nix
     ./forgejo.nix
   ];
 
@@ -13,6 +14,4 @@
     git tig
     wget
   ];
-
-#  networking.firewall.enable = false;
 }
diff --git a/networking.nix b/networking.nix
new file mode 100644
index 0000000..d672c76
--- /dev/null
+++ b/networking.nix
@@ -0,0 +1,7 @@
+{ lib, pkgs, config, ... }:
+{
+  networking = {
+#    firewall.enable = false;
+    firewall.interfaces.allowedTCPPorts = [ 80 443 ];
+  };
+}