updates based on F5 testing

config/routes.rb

@@ -78,7 +78,11 @@ Qwaiter::Application.routes.draw do
   get '/close_window' => 'dashboard#close_window'
   namespace :users, path: '/user/api/v1' do
     resources :product_categories, only: [:index]
-    resources :suppliers, only: [:show]
+    resources :suppliers do
+      member do
+        get :product_categories
+      end
+    end
     resources :lists, only: [:index, :show] do
       collection do
         get :current
@@ -102,7 +106,6 @@ Qwaiter::Application.routes.draw do
         post :join
         post :order_products
         get :status_info
-        get :supplier
       end
     end
   end