diff --git a/nix/modules/customer-portal/flake-module.nix b/nix/modules/customer-portal/flake-module.nix
index e5a1cf5..780846e 100755
--- a/nix/modules/customer-portal/flake-module.nix
+++ b/nix/modules/customer-portal/flake-module.nix
@@ -50,7 +50,7 @@
 
             options = {
               address = mkOption {
-                default = "localhost";
+                default = "0.0.0.0";
                 description = ''
                   The address to listen on.
                 '';