diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index f27627150..ea52609a7 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -4,7 +4,7 @@ class ApplicationController < ActionController::Base
   include CurrentRequest, CurrentTimezone, SetPlatform
   include TurboFlash, ViewTransitions
   include Saas
-  include WriterAffinity
+  include RoutingHeaders, WriterAffinity
 
   stale_when_importmap_changes
   allow_browser versions: :modern
diff --git a/app/controllers/concerns/routing_headers.rb b/app/controllers/concerns/routing_headers.rb
new file mode 100644
index 000000000..195f9bdc7
--- /dev/null
+++ b/app/controllers/concerns/routing_headers.rb
@@ -0,0 +1,12 @@
+module RoutingHeaders
+  extend ActiveSupport::Concern
+
+  included do
+    before_action :set_target_header
+  end
+
+  private
+    def set_target_header
+      response.headers["X-Kamal-Target"] = request.headers["X-Kamal-Target"]
+    end
+end