diff --git a/hosts/auth/default.nix b/hosts/auth/default.nix
index 6590c57b..c9c8dc29 100644
--- a/hosts/auth/default.nix
+++ b/hosts/auth/default.nix
@@ -1,4 +1,4 @@
-{ config, lib, ... }:
+{ config, lib, libC, ... }:
 
 {
   c3d2.deployment.server = "server10";
@@ -18,12 +18,12 @@
     nginx = {
       enable = true;
       virtualHosts."auth.c3d2.de" = {
-        default = true;
         forceSSL = true;
         enableACME = true;
+        listen = libC.defaultListen;
         locations = {
-          "/".proxyPass = "http://localhost:${toString config.services.portunus.port}";
-          "/dex".proxyPass = "http://localhost:${toString config.services.portunus.dex.port}";
+          "/".proxyPass = "http://127.0.0.1:${toString config.services.portunus.port}";
+          "/dex".proxyPass = "http://127.0.0.1:${toString config.services.portunus.dex.port}";
         };
       };
     };
diff --git a/lib/nginx.nix b/lib/nginx.nix
index d8a02e16..98704717 100644
--- a/lib/nginx.nix
+++ b/lib/nginx.nix
@@ -14,12 +14,12 @@ _:
       }
       {
         addr = "[::]";
-        port = 81;
+        port = 8080;
         extraParameters = [ "proxy_protocol" ];
       }
       {
         addr = "[::]";
-        port = 444;
+        port = 8443;
         ssl = true;
         extraParameters = [ "proxy_protocol" ];
       }