Generate crt from csr

config/locales/en.yml

@@ -499,3 +499,4 @@ en:
   contact_phone: 'Contact phone'
   contact_email: 'Contact e-mail'
   address_help: 'Street name, house no - apartment no, city, county, country, zip'
+  download: 'Download'

config/routes.rb

@@ -46,7 +46,12 @@ Rails.application.routes.draw do
     end
 
     resources :users
-    resources :api_users
+    resources :api_users do
+      member do
+        get 'download_csr'
+        get 'download_crt'
+      end
+    end
 
     resources :delayed_jobs