constraints.diff

diff --git a/src/api/config/routes.rb b/src/api/config/routes.rb
index 66861c4..3127aea 100644
--- a/src/api/config/routes.rb
+++ b/src/api/config/routes.rb
@@ -281,7 +281,7 @@ OBSApi::Application.routes.draw do
       get 'user/autocomplete' => :autocomplete
       get 'user/tokens' => :tokens
 
-      post 'user/do_login' => :do_login
+      post 'user/do_login' => :do_login, constraints: cons
       get 'configuration/users/:user' => :edit, constraints: cons, as: 'configuration_user'
 
       post 'user/notifications' => :update_notifications