diff --git a/.do/deploy.template.yaml b/.do/deploy.template.yaml
new file mode 100644
index 000000000..76d313a45
--- /dev/null
+++ b/.do/deploy.template.yaml
@@ -0,0 +1,20 @@
+spec:
+  name: nexopos
+  databases:
+  - name: nexopos
+    engine: MYSQL
+    production: true
+    cluster_name: ns
+  services:
+  - environment_slug: php
+    name: nexopos
+    git:
+      repo_clone_url: https://github.com/blair2004/NexoPOS-4x
+      branch: master
+    build_command: 
+      npm install
+      composer install
+      cp .env.example .env
+      php artisan key:generate
+      php artisan storage:link
+    run_command: heroku-php-apache2 public/
diff --git a/README.md b/README.md
index 58434c094..62dbb8776 100755
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 [![Latest Stable Version](https://poser.pugx.org/blair2004/nexopos/v)](//packagist.org/packages/blair2004/nexopos) [![Total Downloads](https://poser.pugx.org/blair2004/nexopos/downloads)](//packagist.org/packages/blair2004/nexopos) [![Latest Unstable Version](https://poser.pugx.org/blair2004/nexopos/v/unstable)](//packagist.org/packages/blair2004/nexopos) [![License](https://poser.pugx.org/blair2004/nexopos/license)](//packagist.org/packages/blair2004/nexopos)
 
+[![Deploy to DO](https://www.deploytodo.com/do-btn-blue.svg)](https://cloud.digitalocean.com/apps/new?repo=https://github.com/blair2004/NexoPOS-4x/tree/v4.5.x&refcode=ebdb80cb0ec7)
+
 # About NexoPOS 4.x
 NexoPOS 4 is a free point of sale system build using Laravel, TailwindCSS, Vue and other open-source resources. This POS System focuses on utilities and functionalities to offer for most businesses all the tools they need to manage better their store. NexoPOS 4.x include a responsive and beautiful dashboard that ease the interaction either on a smartphone, tables or desktops.
 
diff --git a/app/Console/Commands/GenerateModuleCommand.php b/app/Console/Commands/GenerateModuleCommand.php
index 482ac6f61..30eaa39b8 100755
--- a/app/Console/Commands/GenerateModuleCommand.php
+++ b/app/Console/Commands/GenerateModuleCommand.php
@@ -29,7 +29,7 @@ class GenerateModuleCommand extends Command
      *
      * @var string
      */
-    protected $description = 'Create a new Tendoo module';
+    protected $description = 'Create a new NexoPOS 4.x module';
 
     /**
      * Create a new command instance.
@@ -52,7 +52,7 @@ public function handle()
         if ( ns()->installed() ) {
             $this->askInformations();
         } else {
-            $this->info( 'Tendoo is not yet installed.' );
+            $this->info( 'NexoPOS 4.x is not yet installed.' );
         }
     }
 
diff --git a/app/Crud/CustomerCrud.php b/app/Crud/CustomerCrud.php
index 511f40ca4..5fd448d87 100755
--- a/app/Crud/CustomerCrud.php
+++ b/app/Crud/CustomerCrud.php
@@ -16,6 +16,7 @@
 use App\Models\CustomerBillingAddress;
 use App\Models\CustomerGroup;
 use App\Models\CustomerShippingAddress;
+use App\Services\Users;
 use Exception;
 use TorMorten\Eventy\Facades\Events as Hook;
 
@@ -565,7 +566,7 @@ public function bulkAction( Request $request )
          * Deleting licence is only allowed for admin
          * and supervisor.
          */
-        $user   =   app()->make( 'Tendoo\Core\Services\Users' );
+        $user   =   app()->make( Users::class );
         if ( ! $user->is([ 'admin', 'supervisor' ]) ) {
             return response()->json([
                 'status'    =>  'failed',
diff --git a/app/Crud/ProductCategoryCrud.php b/app/Crud/ProductCategoryCrud.php
index de32c794f..656956d40 100755
--- a/app/Crud/ProductCategoryCrud.php
+++ b/app/Crud/ProductCategoryCrud.php
@@ -393,6 +393,7 @@ public function bulkAction( Request $request )
          * and supervisor.
          */
         $user   =   app()->make( Users::class );
+        
         if ( ! $user->is([ 'admin', 'supervisor' ]) ) {
             return response()->json([
                 'status'    =>  'failed',
diff --git a/app/Http/Controllers/Dashboard/CrudController.php b/app/Http/Controllers/Dashboard/CrudController.php
index c52edd399..9dc622fad 100755
--- a/app/Http/Controllers/Dashboard/CrudController.php
+++ b/app/Http/Controllers/Dashboard/CrudController.php
@@ -382,7 +382,7 @@ public function crudBulkActions( String $namespace, Request $request )
          * assuming we're bulk deleting
          * but the action might be different later
          */
-        $response           =   $resource->bulkAction( $request );
+        $response           =   Hook::filter( get_class( $resource ) . '@bulkAction', $resource->bulkAction( $request ), $request );
 
         return [
             'status'    =>  'success',
@@ -462,9 +462,9 @@ public function getConfig( string $namespace )
                     get_class( $resource ) . '@getColumns', 
                     $resource->getColumns()
                 ),
-                'labels'                =>  $resource->getLabels(),
-                'links'                 =>  $resource->getLinks() ?? [],
-                'bulkActions'           =>  $resource->getBulkActions(),
+                'labels'                =>  Hook::filter( get_class( $resource ) . '@getLabels', $resource->getLabels() ),
+                'links'                 =>  Hook::filter( get_class( $resource ) . '@getLinks', $resource->getLinks() ?? [] ),
+                'bulkActions'           =>  Hook::filter( get_class( $resource ) . '@getBulkActions', $resource->getBulkActions() ),
                 'namespace'             =>  $namespace,
             ];
         } 
@@ -499,8 +499,8 @@ public function getFormConfig( string $namespace, $id = null )
             $form           =   Hook::filter( get_class( $resource )::method( 'getForm' ), $resource->getForm( $model ), compact( 'model' ) );
             $config         =   [
                 'form'                  =>  $form,
-                'labels'                =>  $resource->getLabels(),
-                'links'                 =>  @$resource->getLinks(),
+                'labels'                =>  Hook::filter( get_class( $resource ) . '@getLabels', $resource->getLabels() ),
+                'links'                 =>  Hook::filter( get_class( $resource ) . '@getLinks', $resource->getLinks() ),
                 'namespace'             =>  $namespace,
             ];
 
diff --git a/app/Http/Controllers/Dashboard/CustomersController.php b/app/Http/Controllers/Dashboard/CustomersController.php
index 6b0ff2bb8..8f82d9387 100755
--- a/app/Http/Controllers/Dashboard/CustomersController.php
+++ b/app/Http/Controllers/Dashboard/CustomersController.php
@@ -268,7 +268,7 @@ public function getCustomersRewards( Customer $customer )
     public function editCustomerReward( Customer $customer, CustomerReward $reward )
     {
         return CustomerRewardCrud::form( $reward, [
-            'returnUrl'     =>  ns()->route( 'ns.dashboard.customers-rewards', [ 'customer' => $customer->id ]),
+            'returnUrl'     =>  ns()->route( 'ns.dashboard.customers-rewards-list', [ 'customer' => $customer->id ]),
             'queryParams'   =>  [
                 'customer_id'   =>  $customer->id
             ]
diff --git a/app/Services/AuthService.php b/app/Services/AuthService.php
index a070db449..c9fb2a5fc 100755
--- a/app/Services/AuthService.php
+++ b/app/Services/AuthService.php
@@ -510,6 +510,7 @@ public function lostPasswordUnsecured( $fields )
     /**
      * Check recaptcha using predefined 
      * values as POST data
+     * @deprecated
      * @return void
      */
     public function checkReCaptcha( $data = [])
diff --git a/app/Services/CoreService.php b/app/Services/CoreService.php
index decedd4de..9118e2aeb 100755
--- a/app/Services/CoreService.php
+++ b/app/Services/CoreService.php
@@ -125,6 +125,18 @@ public function url( $url )
         return url( Hook::filter( 'ns-url', $url ) );
     }
 
+    /**
+     * Returns a filtred URL to which
+     * apply the filter "ns-url" hook.
+     * 
+     * @param string $url
+     * @return string $url
+     */
+    public function asset( $url )
+    {
+        return url( Hook::filter( 'ns-asset', $url ) );
+    }
+
     /**
      * check if a use is allowed to
      * access a page or trigger an error. This should not be used
diff --git a/app/Services/OrdersService.php b/app/Services/OrdersService.php
index dd97f2204..36223922f 100755
--- a/app/Services/OrdersService.php
+++ b/app/Services/OrdersService.php
@@ -637,10 +637,7 @@ public function __checkDiscountVality( $fields )
                 })->sum();
 
                 if ( $fields['discount'] > $productsTotal ) {
-                    throw new NotAllowedException([
-                        'status'    =>  'failed',
-                        'message'   =>  __('A discount cannot exceed the sub total value of an order.')
-                    ]);
+                    throw new NotAllowedException( __('A discount cannot exceed the sub total value of an order.') );
                 }
             }
         }
diff --git a/config/nexopos.php b/config/nexopos.php
index 36bd06b59..1d0bdca39 100755
--- a/config/nexopos.php
+++ b/config/nexopos.php
@@ -1,6 +1,6 @@
 <?php
 return [
-    'version'       =>  '4.5.2',
+    'version'       =>  '4.5.3',
     'languages'     =>  [
         'en'        =>  'English',
         'fr'        =>  'Français',
diff --git a/package.json b/package.json
index 7f6632097..722a6e55e 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,8 @@
 {
   "private": true,
+  "engines": {
+    "node": "14.x"
+  },
   "scripts": {
     "dev": "npm run development",
     "development": "cross-env NODE_ENV=development node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/webpack.config.js",
diff --git a/resources/ts/components/ns-crud.ts b/resources/ts/components/ns-crud.ts
index 31b8c8767..c1156fb93 100755
--- a/resources/ts/components/ns-crud.ts
+++ b/resources/ts/components/ns-crud.ts
@@ -226,18 +226,20 @@ const nsCrud    =   Vue.component( 'ns-crud', {
         bulkDo() {
             if ( this.bulkAction ) {
                 if ( this.selectedEntries.length > 0 ) {
-                    console.log( this.getSelectedAction );
-                    if ( confirm( this.getSelectedAction.confirm || this.$slots[ 'error-bulk-confirmation' ] || __( 'No bulk confirmation message provided on the CRUD class.' ) ) ) {
+                    if ( confirm( this.getSelectedAction.confirm || this.$slots[ 'error-bulk-confirmation' ] || __( 'Would you like to perform the selected bulk action on the selected entries ?' ) ) ) {
                         return nsHttpClient.post( `${this.src}/bulk-actions`, {
                             action: this.bulkAction,
                             entries: this.selectedEntries.map( r => r.$id )
-                        }).subscribe( (result: HttpStatusResponse ) => {
-                            nsSnackBar.info( result.message ).subscribe();
-                            this.selectedEntries    =   [];
-                            this.refresh();
-                        }, ( error ) => {
-                            nsSnackBar.error( error.message )
-                                .subscribe();
+                        }).subscribe({
+                            next: (result: HttpStatusResponse ) => {
+                                nsSnackBar.info( result.message ).subscribe();
+                                this.selectedEntries    =   [];
+                                this.refresh();
+                            },
+                            error: ( error ) => {
+                                nsSnackBar.error( error.message )
+                                    .subscribe();
+                            }
                         })
                     }
                 } else {
diff --git a/resources/views/pages/dashboard/products/print-labels.blade.php b/resources/views/pages/dashboard/products/print-labels.blade.php
index b6e6a6a4b..fa74c28e5 100755
--- a/resources/views/pages/dashboard/products/print-labels.blade.php
+++ b/resources/views/pages/dashboard/products/print-labels.blade.php
@@ -304,7 +304,7 @@
                                     <span>@{{ item.selectedUnitQuantity.sale_price | currency }}</span>
                                 </div>
                                 <div class="flex justify-center flex-col py-1">
-                                    <img :style="{ height: form.barcode_height + 'px' }" :src="'{{ asset( 'storage/products/barcodes' ) }}/' + item.selectedUnitQuantity.barcode + '.png'" :alt="item.selectedUnitQuantity.barcode">
+                                    <img :style="{ height: form.barcode_height + 'px' }" :src="'{{ ns()->asset( 'storage/products/barcodes' ) }}/' + item.selectedUnitQuantity.barcode + '.png'" :alt="item.selectedUnitQuantity.barcode">
                                     <div class="flex justify-center w-full">
                                         <span class="-mt-4 bg-white inline-block p-1">@{{ item.selectedUnitQuantity.barcode }}</span>
                                     </div>
diff --git a/routes/web/customers.php b/routes/web/customers.php
index 2bd51a3c9..4af6aafba 100644
--- a/routes/web/customers.php
+++ b/routes/web/customers.php
@@ -5,22 +5,22 @@
 use App\Http\Controllers\Dashboard\RewardsSystemController;
 use Illuminate\Support\Facades\Route;
 
-Route::get( '/customers', [ CustomersController::class, 'listCustomers' ]);
-Route::get( '/customers/create', [ CustomersController::class, 'createCustomer' ]);
-Route::get( '/customers/edit/{customer}', [ CustomersController::class, 'editCustomer' ]);
-Route::get( '/customers/{customer}/rewards', [ CustomersController::class, 'getCustomersRewards' ])->name( ns()->routeName( 'ns.dashboard.customers-rewards' ) );
-Route::get( '/customers/{customer}/rewards/edit/{reward}', [ CustomersController::class, 'editCustomerReward' ]);
-Route::get( '/customers/{customer}/orders', [ CustomersController::class, 'getCustomersOrders' ]);
-Route::get( '/customers/{customer}/coupons', [ CustomersController::class, 'getCustomersCoupons' ]);
-Route::get( '/customers/{customer}/account-history', [ CustomersController::class, 'getCustomerAccountHistory' ]);
-Route::get( '/customers/{customer}/account-history/create', [ CustomersController::class, 'createCustomerAccountHistory' ]);
-Route::get( '/customers/{customer}/account-history/edit/{customerAccountHistory}', [ CustomersController::class, 'editCustomerAccountHistory' ]);
-Route::get( '/customers/groups', [ CustomersGroupsController::class, 'listCustomersGroups' ]);
-Route::get( '/customers/groups/create', [ CustomersGroupsController::class, 'createCustomerGroup' ]);
-Route::get( '/customers/groups/edit/{group}', [ CustomersGroupsController::class, 'editCustomerGroup' ]);
-Route::get( '/customers/rewards-system', [ RewardsSystemController::class, 'list' ]);
-Route::get( '/customers/rewards-system/create', [ RewardsSystemController::class, 'create' ]);
+Route::get( '/customers', [ CustomersController::class, 'listCustomers' ])->name( ns()->routeName( 'ns.dashboard.customers-list' ) );
+Route::get( '/customers/create', [ CustomersController::class, 'createCustomer' ])->name( ns()->routeName( 'ns.dashboard.customers-create' ) );
+Route::get( '/customers/edit/{customer}', [ CustomersController::class, 'editCustomer' ])->name( ns()->routeName( 'ns.dashboard.customers-edit' ) );
+Route::get( '/customers/{customer}/rewards', [ CustomersController::class, 'getCustomersRewards' ])->name( ns()->routeName( 'ns.dashboard.customers-rewards-list' ) );
+Route::get( '/customers/{customer}/rewards/edit/{reward}', [ CustomersController::class, 'editCustomerReward' ])->name( ns()->routeName( 'ns.dashboard.customers-rewards-edit' ) );
+Route::get( '/customers/{customer}/orders', [ CustomersController::class, 'getCustomersOrders' ])->name( ns()->routeName( 'ns.dashboard.customers-orders-list' ) );
+Route::get( '/customers/{customer}/coupons', [ CustomersController::class, 'getCustomersCoupons' ])->name( ns()->routeName( 'ns.dashboard.customers-coupons-list' ) );
+Route::get( '/customers/{customer}/account-history', [ CustomersController::class, 'getCustomerAccountHistory' ])->name( ns()->routeName( 'ns.dashboard.customers-account-history-list' ) );
+Route::get( '/customers/{customer}/account-history/create', [ CustomersController::class, 'createCustomerAccountHistory' ])->name( ns()->routeName( 'ns.dashboard.customers-account-history-create' ) );
+Route::get( '/customers/{customer}/account-history/edit/{customerAccountHistory}', [ CustomersController::class, 'editCustomerAccountHistory' ])->name( ns()->routeName( 'ns.dashboard.customers-account-history-edit' ) );
+Route::get( '/customers/groups', [ CustomersGroupsController::class, 'listCustomersGroups' ])->name( ns()->routeName( 'ns.dashboard.customersgroups-list' ) );
+Route::get( '/customers/groups/create', [ CustomersGroupsController::class, 'createCustomerGroup' ])->name( ns()->routeName( 'ns.dashboard.customersgroups-create' ) );
+Route::get( '/customers/groups/edit/{group}', [ CustomersGroupsController::class, 'editCustomerGroup' ])->name( ns()->routeName( 'ns.dashboard.customersgroups-edit' ) );
+Route::get( '/customers/rewards-system', [ RewardsSystemController::class, 'list' ])->name( ns()->routeName( 'ns.dashboard.rewards-list' ) );
+Route::get( '/customers/rewards-system/create', [ RewardsSystemController::class, 'create' ])->name( ns()->routeName( 'ns.dashboard.rewards-create' ) );
 Route::get( '/customers/rewards-system/edit/{reward}', [ RewardsSystemController::class, 'edit' ])->name( ns()->routeName( 'ns.dashboard.rewards-edit' ) );
-Route::get( '/customers/coupons', [ CustomersController::class, 'listCoupons' ]);
-Route::get( '/customers/coupons/create', [ CustomersController::class, 'createCoupon' ]);
-Route::get( '/customers/coupons/edit/{coupon}', [ CustomersController::class, 'editCoupon' ]);
\ No newline at end of file
+Route::get( '/customers/coupons', [ CustomersController::class, 'listCoupons' ])->name( ns()->routeName( 'ns.dashboard.customers-coupons-list' ) );
+Route::get( '/customers/coupons/create', [ CustomersController::class, 'createCoupon' ])->name( ns()->routeName( 'ns.dashboard.customers-coupons-create' ) );
+Route::get( '/customers/coupons/edit/{coupon}', [ CustomersController::class, 'editCoupon' ])->name( ns()->routeName( 'ns.dashboard.customers-coupons-edit' ) );
\ No newline at end of file
diff --git a/tests/Feature/CreateOrderTest.php b/tests/Feature/CreateOrderTest.php
index c5a6161b4..0ee4f225f 100755
--- a/tests/Feature/CreateOrderTest.php
+++ b/tests/Feature/CreateOrderTest.php
@@ -257,11 +257,13 @@ public function processOrders( $currentDate, $callback )
              * Let's test wether the cash
              * flow has been created for this sale
              */
-            $this->assertTrue( 
-                CashFlow::where( 'order_id', $responseData[ 'data' ][ 'order' ][ 'id' ] )->first()
-                instanceof CashFlow,
-                __( 'No cash flow were created for this order.' )
-            );
+            if ( $responseData[ 'data' ][ 'order' ][ 'payment_status' ] !== 'unpaid' ) {
+                $this->assertTrue( 
+                    CashFlow::where( 'order_id', $responseData[ 'data' ][ 'order' ][ 'id' ] )->first()
+                    instanceof CashFlow,
+                    __( 'No cash flow were created for this order.' )
+                );
+            }
 
             /**
              * if a custom callback is provided