Improve routes for project badges

config/routes.rb

@@ -749,15 +749,16 @@ Rails.application.routes.draw do
         end
 
         resources :runner_projects, only: [:create, :destroy]
-        resources :badges, only: [], path: 'badges/*ref',
-                           constraints: { ref: Gitlab::Regex.git_reference_regex } do
+        resources :badges, only: [] do
           collection do
+            scope '*ref', constraints: { ref: Gitlab::Regex.git_reference_regex } do
               get :build, constraints: { format: /svg/ }
             end
           end
         end
       end
     end
+  end
 
   # Get all keys of user
   get ':username.keys' => 'profiles/keys#get_keys' , constraints: { username: /.*/ }