diff --git a/admin/templates/update/main-view.php b/admin/templates/update/main-view.php
index af81a3c..d22a1db 100644
--- a/admin/templates/update/main-view.php
+++ b/admin/templates/update/main-view.php
@@ -64,7 +64,7 @@ echo $grid -> draw();
 ?>
 <?
 ob_start();
-echo $versions = file_get_contents( 'http://www.shoppro.project-dc.pl/updates/changelog.php' );
+echo $versions = file_get_contents( 'https://shoppro.project-dc.pl/updates/changelog.php' );
 $out = ob_get_clean();
 
 $grid                    = new \gridEdit;
diff --git a/autoload/.DS_Store b/autoload/.DS_Store
new file mode 100644
index 0000000..3239922
Binary files /dev/null and b/autoload/.DS_Store differ
diff --git a/autoload/admin/controls/class.ShopOrder.php b/autoload/admin/controls/class.ShopOrder.php
index 6046c33..22b7545 100644
--- a/autoload/admin/controls/class.ShopOrder.php
+++ b/autoload/admin/controls/class.ShopOrder.php
@@ -51,12 +51,16 @@ class ShopOrder
 
   public static function order_details()
   {
+    $order = new \shop\Order( (int)\S::get( 'order_id' ) );
+    $coupon = new \shop\Coupon( $order -> coupon_id );
+
     return \Tpl::view( 'shop-order/order-details', [
-              'order' => new \shop\Order( (int)\S::get( 'order_id' ) ),
-              'order_statuses' => \shop\Order::order_statuses(),
-              'next_order_id' => \admin\factory\ShopOrder::next_order_id( (int)\S::get( 'order_id' ) ),
-              'prev_order_id' => \admin\factory\ShopOrder::prev_order_id( (int)\S::get( 'order_id' ) ),
-            ] );
+      'order' => $order,
+      'coupon' => $coupon,
+      'order_statuses' => \shop\Order::order_statuses(),
+      'next_order_id' => \admin\factory\ShopOrder::next_order_id( (int)\S::get( 'order_id' ) ),
+      'prev_order_id' => \admin\factory\ShopOrder::prev_order_id( (int)\S::get( 'order_id' ) ),
+    ] );
   }
 
   public static function view_list()
diff --git a/autoload/admin/factory/class.Update.php b/autoload/admin/factory/class.Update.php
index c215123..5996d2c 100644
--- a/autoload/admin/factory/class.Update.php
+++ b/autoload/admin/factory/class.Update.php
@@ -9,7 +9,7 @@ class Update
 
     \S::delete_session( 'new-version' );
 
-    $versions = file_get_contents( 'http://www.shoppro.project-dc.pl/updates/versions.php?key=' . $settings['update_key'] );
+    $versions = file_get_contents( 'https://shoppro.project-dc.pl/updates/versions.php?key=' . $settings['update_key'] );
     $versions = explode( PHP_EOL, $versions );
 
     foreach ( $versions as $ver )
@@ -22,7 +22,7 @@ class Update
         else
           $dir = substr( $ver, 0, strlen( $ver ) - 1 ) . 0;
 
-        $file = file_get_contents( 'http://www.shoppro.project-dc.pl/updates/' . $dir . '/ver_' . $ver . '.zip' );
+        $file = file_get_contents( 'https://shoppro.project-dc.pl/updates/' . $dir . '/ver_' . $ver . '.zip' );
 
         $dlHandler = fopen( 'update.zip' , 'w' );
         if ( !fwrite( $dlHandler, $file ) )
@@ -34,10 +34,10 @@ class Update
         else
         {
           /* aktualizacja bazy danych */
-          $url = 'http://www.shoppro.project-dc.pl/updates/' . $dir . '/ver_' . $ver . '_sql.txt';
+          $url = 'https://shoppro.project-dc.pl/updates/' . $dir . '/ver_' . $ver . '_sql.txt';
           $ch = curl_init( $url );
           curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-          curl_setopt( $ch, CURLOPT_HEADER, true );
+          curl_setopt( $ch, CURLOPT_HEADER, false );
           $response = curl_exec( $ch );
           $content_type = curl_getinfo( $ch, CURLINFO_CONTENT_TYPE );
 
@@ -53,10 +53,10 @@ class Update
           }
 
           /* usuwanie zbędnych plików */
-          $url = 'http://www.shoppro.project-dc.pl/updates/' . $dir . '/ver_' . $ver . '_files.txt';
+          $url = 'https://shoppro.project-dc.pl/updates/' . $dir . '/ver_' . $ver . '_files.txt';
           $ch = curl_init( $url );
           curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );
-          curl_setopt( $ch, CURLOPT_HEADER, true );
+          curl_setopt( $ch, CURLOPT_HEADER, false );
           $response = curl_exec( $ch );
           $content_type = curl_getinfo( $ch, CURLINFO_CONTENT_TYPE );
 
diff --git a/autoload/class.Log.php b/autoload/class.Log.php
index 1fb80a4..0afc67e 100644
--- a/autoload/class.Log.php
+++ b/autoload/class.Log.php
@@ -4,6 +4,7 @@ class Log
   static public function save_log( $message, $user_id = null )
   {
     global $mdb;
+
     $mdb -> insert( 'pp_log', [
       'message' => $message,
       'user_id' => $user_id ? $user_id : null,
diff --git a/autoload/class.S.php b/autoload/class.S.php
index 8f5bf77..948f55c 100644
--- a/autoload/class.S.php
+++ b/autoload/class.S.php
@@ -395,7 +395,7 @@ class S
       return $version;
 
     $version = 0;
-    $versions = file_get_contents( 'http://www.shoppro.project-dc.pl/updates/versions.php?key=' . $settings['update_key'] );
+    $versions = file_get_contents( 'https://shoppro.project-dc.pl/updates/versions.php?key=' . $settings['update_key'] );
     $versions = explode( PHP_EOL, $versions );
     foreach ( $versions as $key => $version_tmp )
     {
diff --git a/autoload/front/.DS_Store b/autoload/front/.DS_Store
new file mode 100644
index 0000000..7285fd1
Binary files /dev/null and b/autoload/front/.DS_Store differ
diff --git a/autoload/front/controls/class.ShopOrder.php b/autoload/front/controls/class.ShopOrder.php
index 170b66a..ac40287 100644
--- a/autoload/front/controls/class.ShopOrder.php
+++ b/autoload/front/controls/class.ShopOrder.php
@@ -142,11 +142,14 @@ class ShopOrder
     global $page, $settings;
 
     $page['language']['meta_title'] = \S::lang( 'meta-title-szczegoly-zamowienia' ) . ' | ' . $settings['firm_name'];
+    $order = \front\factory\ShopOrder::order_details(
+      \front\factory\ShopOrder::order_id( \S::get( 'order_hash' ) )
+    );
+    $coupon = new \shop\Coupon( $order['coupon_id'] );
 
     return \Tpl::view( 'shop-order/order-details', [
-      'order' => \front\factory\ShopOrder::order_details(
-        \front\factory\ShopOrder::order_id( \S::get( 'order_hash' ) )
-      ),
+      'order' => $order,
+      'coupon' => $coupon,
       'client' => \S::get_session( 'client' ),
       'settings' => $settings
     ] );
diff --git a/autoload/front/factory/class.ShopOrder.php b/autoload/front/factory/class.ShopOrder.php
index 072eaf7..3ec5313 100644
--- a/autoload/front/factory/class.ShopOrder.php
+++ b/autoload/front/factory/class.ShopOrder.php
@@ -140,12 +140,14 @@ class ShopOrder
         'apilo_order_status_date' => date( 'Y-m-d H:i:s' ),
         'sellasist_order_status_date' => date( 'Y-m-d H:i:s' ),
     ] );
+
     $order_id = $mdb -> id();
 
     if ( !$order_id )
       return false;
 
-    \Log::save_log( 'Złożono nowe zamówienie | NR: ' . $order_id );
+    if ( $coupon )
+      $mdb -> update( 'pp_shop_coupon', [ 'used_count[+]' => 1 ], [ 'id' => $coupon -> id ] );
 
     // ustawienie statusu zamówienia
     $mdb -> insert( 'pp_shop_order_statuses', [ 'order_id' => $order_id, 'status_id' => 0, 'mail' => 1 ] );
@@ -217,9 +219,10 @@ class ShopOrder
     $order = \front\factory\ShopOrder::order_details( $order_id );
 
     $mail_order = \Tpl::view( 'shop-order/mail-summary', [
-          'settings' => $settings,
-          'order'    => $order
-      ] );
+      'settings' => $settings,
+      'order' => $order,
+      'coupon' => $coupon,
+    ] );
 
     $settings[ 'ssl' ] ? $base = 'https' : $base = 'http';
 
diff --git a/autoload/shop/class.Order.php b/autoload/shop/class.Order.php
index 28f94e8..c74b545 100644
--- a/autoload/shop/class.Order.php
+++ b/autoload/shop/class.Order.php
@@ -328,10 +328,12 @@ class Order implements \ArrayAccess
     global $settings;
 
     $order = \front\factory\ShopOrder::order_details( $this -> id );
+    $coupon = new \shop\Coupon( $order['coupon_id'] );
 
     $mail_order = \Tpl::view( 'shop-order/mail-summary', [
       'settings' => $settings,
-      'order' => $order
+      'order' => $order,
+      'coupon' => $coupon,
       ] );
 
     $settings[ 'ssl' ] ? $base = 'https' : $base = 'http';
diff --git a/templates/.DS_Store b/templates/.DS_Store
new file mode 100644
index 0000000..35bede8
Binary files /dev/null and b/templates/.DS_Store differ
diff --git a/templates/shop-order/mail-summary.php b/templates/shop-order/mail-summary.php
index c598010..1320239 100644
--- a/templates/shop-order/mail-summary.php
+++ b/templates/shop-order/mail-summary.php
@@ -136,6 +136,13 @@ echo $this -> settings['newsletter_header'];
         </td>
       </tr>
     <? endif;?>
+    <? if ( $this -> coupon ):?>
+      <tr>
+        <td style="text-align: right; font-weight: 600; padding-top: 10px;" colspan="4">
+          Kod rabatowy: <span style="color: #cc0000;"><?= $this -> coupon -> name;?> - <?= $this -> coupon -> amount;?> <?= $this -> coupon -> type == 1 ? '%' : 'zł';?></span>
+        </td>
+      </tr>
+    <? endif;?>
     <tr>
       <td style="text-align: right; font-weight: 600; padding-top: 10px;" colspan="4"><?= $this -> order['payment_method'];?></td>
     </tr>
diff --git a/templates/shop-order/order-details.php b/templates/shop-order/order-details.php
index dcf2c67..c5ef684 100644
--- a/templates/shop-order/order-details.php
+++ b/templates/shop-order/order-details.php
@@ -5,6 +5,7 @@
   </div>
   <?= \Tpl::view( 'shop-order/order-simple', [
         'order' => $this -> order,
+        'coupon' => $this -> coupon,
         'statuses' => \shop\Order::order_statuses()
       ] );?>
   <? if ( $this -> order['status'] == 0 or $this -> order['status'] == 2 ):?>
diff --git a/templates/shop-order/order-simple.php b/templates/shop-order/order-simple.php
index 9f0f5ba..e05ea45 100644
--- a/templates/shop-order/order-simple.php
+++ b/templates/shop-order/order-simple.php
@@ -88,6 +88,11 @@
           Rabat <span class="text-danger"><?= \S::decimal( $discount );?> zł</span>
         </div>
       <? endif;?>
+      <? if ( $this -> coupon ):?>
+        <div class="basket-summary">
+          Kod rabatowy: <span style="color: #cc0000;"><?= $this -> coupon -> name;?> - <?= $this -> coupon -> amount;?> <?= $this -> coupon -> type == 1 ? '%' : 'zł';?></span>
+        </div>
+      <? endif;?>
       <div class="basket-summary">
         <?= $this -> order['transport'];?> <span><?= \S::decimal( $this -> order['transport_cost'] );?> zł</span>
       </div>
diff --git a/templates_user/shop-order/order-details.php b/templates_user/shop-order/order-details.php
index a2b9d5d..1c95acf 100644
--- a/templates_user/shop-order/order-details.php
+++ b/templates_user/shop-order/order-details.php
@@ -5,6 +5,7 @@
   </div>
   <?= \Tpl::view( 'shop-order/order-simple', [
         'order' => $this -> order,
+        'coupon' => $this -> coupon,
         'statuses' => \shop\Order::order_statuses()
       ] );?>
   <? if ( $this -> order['status'] == 0 or $this -> order['status'] == 2 ):?>