1 files changed, 2 insertions, 1 deletions
diff --git a/actionpack/lib/action_dispatch/railtie.rb b/actionpack/lib/action_dispatch/railtie.rb
index ed93211255..a3af37947a 100644
--- a/actionpack/lib/action_dispatch/railtie.rb
+++ b/actionpack/lib/action_dispatch/railtie.rb
@@ -7,10 +7,11 @@ module ActionDispatch
     config.action_dispatch.x_sendfile_header = ""
     config.action_dispatch.ip_spoofing_check = true
     config.action_dispatch.show_exceptions = true
+    config.action_dispatch.best_standards_support = true
 
     # 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
   end
-end
-\ No newline at end of file
+end