1 files changed, 10 insertions, 0 deletions
diff --git a/actionpack/lib/action_dispatch/railtie.rb b/actionpack/lib/action_dispatch/railtie.rb
index ed066ad75e..c202fee990 100644
--- a/actionpack/lib/action_dispatch/railtie.rb
+++ b/actionpack/lib/action_dispatch/railtie.rb
@@ -8,5 +8,15 @@ module ActionDispatch
     config.action_dispatch.ip_spoofing_check = true
     config.action_dispatch.show_exceptions = true
     config.action_dispatch.best_standards_support = true
+    config.action_dispatch.tld_length = 1
+
+    # Prepare dispatcher callbacks and run 'prepare' callbacks
+    initializer "action_dispatch.prepare_dispatcher" do |app|
+      ActionDispatch::Callbacks.to_prepare { app.routes_reloader.execute_if_updated }
+    end
+
+    initializer "action_dispatch.configure" do |app|
+      ActionDispatch::Http::URL.tld_length = app.config.action_dispatch.tld_length
+    end
   end
 end