diff --git a/modules/services/authentik.nix b/modules/services/authentik.nix
index 3784132..158122d 100644
--- a/modules/services/authentik.nix
+++ b/modules/services/authentik.nix
@@ -108,7 +108,7 @@ in
     (lib.mkIf cfg.proxy.enable {
       services.caddy = with cfg.proxy; {
         virtualHosts."${subdomain}.${domain}".extraConfig = ''
-          reverse_proxy http://host:9000
+          reverse_proxy http://${host}:9000
           import cloudflare_${domain}
         '';
       };