diff --git a/webserver/nginx.nix b/webserver/nginx.nix
index 81fe3b3..6a54f34 100644
--- a/webserver/nginx.nix
+++ b/webserver/nginx.nix
@@ -60,6 +60,11 @@ in
           };
         };
       };
+      "_" = {
+        useACMEHost = domain;
+        forceSSL = true;
+        extraConfig = "return 404;";
+      };
     };
   };
   systemd.tmpfiles.rules = [