diff --git a/nixos/caddy.nix b/nixos/caddy.nix
index 72fb937..b28c6c8 100644
--- a/nixos/caddy.nix
+++ b/nixos/caddy.nix
@@ -6,7 +6,7 @@
 }: {
   services.caddy = {
     enable = true;
-    virtualHosts."localhost" = {
+    virtualHosts."mainframe.philippeterson.com" = {
       extraConfig = ''
         respond "Hello, world!"
       '';