ma dl.euer: ensure download is member of nginx group

2configs/nginx/dl.euer.krebsco.de.nix

@@ -1,6 +1,7 @@
 { config, lib, pkgs, ... }:
 
 {
+  users.groups.download.members = [ "nginx" ];
   services.nginx = {
     enable = lib.mkDefault true;
     recommendedGzipSettings = true;

2configs/nginx/euer.blog.nix

@@ -35,6 +35,7 @@ in {
         #serverAliases = [ "blog.euer.krebsco.de" "blog.${hostname}" ];
         enableACME = true;
         forceSSL = true;
+        default = true;
         root = base-dir;
       };
     };