diff --git a/module.nix b/module.nix
index f0e289e..3825420 100644
--- a/module.nix
+++ b/module.nix
@@ -29,6 +29,16 @@ in
           Whether to enable Strojnadzor
         ";
       };
+      hostName = mkOption {
+        default = "golovizin.ru";
+        type = types.str;
+        description = "Main hostname.";
+      };
+      hostNameAliases = mkOption {
+        default = [ "www.golovizin.ru" "xn--b1abndboscb.xn--p1ai" "www.xn--b1abndboscb.xn--p1ai" ];
+        type = types.listOf types.str;
+        description = "Additional hostnames.";
+      };
       stateDir = mkOption {
         default = "/var/lib/strojnadzor";
         type = types.str;
@@ -90,8 +100,8 @@ in
     services.nginx = {
       enable = true;
       virtualHosts = {
-        "golovizin.ru" = {
-          serverAliases = [ "www.golovizin.ru" "xn--b1abndboscb.xn--p1ai" "www.xn--b1abndboscb.xn--p1ai" ];
+        "${cfg.hostName}" = {
+          serverAliases = cfg.hostNameAliases;
           forceSSL = true;
           enableACME = true;
           extraConfig = hsts + ''