diff --git a/modules/nixos/server/grav/default.nix b/modules/nixos/server/grav/default.nix
index b3bdfaa..2906070 100644
--- a/modules/nixos/server/grav/default.nix
+++ b/modules/nixos/server/grav/default.nix
@@ -12,10 +12,13 @@ in with lib; {
     };
   };
 
-  config = {
-    networking.firewall = { allowedTCPPorts = [ 443 80 ]; };
+  config = let port = 5001;
+  in {
+    networking.firewall = { allowedTCPPorts = [ port ]; };
     services.grav = mkIf cfg.grav.enable {
+      inherit port;
       enable = true;
+      root = "/curr/grav/grav";
       phpPackage = pkgs.php81;
     };
     users.users.${config.mods.user.name}.extraGroups = lib.mkAfter [ "grav" ];
diff --git a/modules/nixos/server/grav/service.nix b/modules/nixos/server/grav/service.nix
index cc3d416..eeb2347 100644
--- a/modules/nixos/server/grav/service.nix
+++ b/modules/nixos/server/grav/service.nix
@@ -59,6 +59,17 @@ in {
       '';
     };
 
+    addr = mkOption {
+      type = types.str;
+      description = "IP address.";
+      default = "0.0.0.0";
+    };
+    port = mkOption {
+      type = types.nullOr types.port;
+      description = "Port number.";
+      default = 3000;
+    };
+
     phpPackage = mkPackageOption pkgs "php" { };
 
     maxUploadSize = mkOption {
@@ -153,10 +164,16 @@ in {
 
     services.nginx = mkIf (cfg.virtualHost != null) {
       enable = true;
+
       virtualHosts = {
         ${cfg.virtualHost} = {
           root = "${servedRoot}";
 
+          listen = [{
+            addr = cfg.addr;
+            port = cfg.port;
+          }];
+
           locations = {
             "= /robots.txt" = {
               priority = 100;