diff --git a/app/Models/Brand.php b/app/Models/Brand.php
index b74237d..010586f 100755
--- a/app/Models/Brand.php
+++ b/app/Models/Brand.php
@@ -62,7 +62,7 @@ class Brand extends Model
     public function getImage(): string
     {
         if (!empty($this->image)) {
-            if (in_array(env('FILESYSTEM_DISK'), ['s3', 'minio'])) {
+            if (in_array(config('filesystems.default'), ['s3', 'minio'])) {
                 return Storage::temporaryUrl(
                     $this->image,
                     Date::now()->addMinutes(5)
diff --git a/app/Models/Category.php b/app/Models/Category.php
index 992ad11..11f321d 100755
--- a/app/Models/Category.php
+++ b/app/Models/Category.php
@@ -147,17 +147,17 @@ class Category extends Model
     public function getImage(): string
     {
         if (!in_array($this->image, ['null', null])) {
-            if (in_array(env('FILESYSTEM_DISK'), ['s3', 'minio'])) {
+            if (in_array(config('filesystems.default'), ['s3', 'minio'])) {
                 return Storage::temporaryUrl(
                     $this->image,
                     Date::now()->addMinutes(5)
                 );
             }
 
-            return env('APP_URL') . '/' . $this->image;
+            return config('app.url') . '/' . $this->image;
         }
 
-        return env('APP_URL') . '/images/nophoto.jpg';
+        return config('app.url') . '/images/nophoto.jpg';
     }
 
     public function getParentId(): int
diff --git a/app/Models/Product.php b/app/Models/Product.php
index 0f733db..9b77613 100755
--- a/app/Models/Product.php
+++ b/app/Models/Product.php
@@ -236,28 +236,28 @@ class Product extends Model
     public function getPoster(): string
     {
         if (!empty($this->poster)) {
-            if (in_array(env('FILESYSTEM_DISK'), ['s3', 'minio'])) {
+            if (in_array(config('filesystems.default'), ['s3', 'minio'])) {
                 return Storage::temporaryUrl(
                     $this->poster,
                     Date::now()->addMinutes(5)
                 );
             }
-            return env('APP_URL') . '/' . $this->poster;
+            return config('app.url') . '/' . $this->poster;
         }
 
-        return env('APP_URL') . '/images/no_product.jpg';
+        return config('app.url') . '/images/no_product.jpg';
     }
 
     public function getDataSheet()
     {
         if (!empty($this->data_sheet) and ($this->data_sheet != null and $this->data_sheet != "null")) {
-            if (in_array(env('FILESYSTEM_DISK'), ['s3', 'minio'])) {
+            if (in_array(config('filesystems.default'), ['s3', 'minio'])) {
                 return Storage::temporaryUrl(
                     $this->data_sheet,
                     Date::now()->addMinutes(5)
                 );
             }
-            return env('APP_URL') . '/' . $this->data_sheet;
+            return config('app.url') . '/' . $this->data_sheet;
         }
         return null;
     }
@@ -265,16 +265,16 @@ class Product extends Model
     public function getPosterThumb(): string
     {
         if (!empty($this->poster_thumb)) {
-            if (in_array(env('FILESYSTEM_DISK'), ['s3', 'minio'])) {
+            if (in_array(config('filesystems.default'), ['s3', 'minio'])) {
                 return Storage::temporaryUrl(
                     $this->poster_thumb,
                     Date::now()->addMinutes(5)
                 );
             }
-            return env('APP_URL') . '/' . $this->poster_thumb;
+            return config('app.url') . '/' . $this->poster_thumb;
         }
 
-        return env('APP_URL') . '/images/no_product.jpg';
+        return config('app.url') . '/images/no_product.jpg';
     }
 
     /**
diff --git a/resources/views/dashboard/products/store.blade.php b/resources/views/dashboard/products/store.blade.php
index a75ffbb..d13e447 100755
--- a/resources/views/dashboard/products/store.blade.php
+++ b/resources/views/dashboard/products/store.blade.php
@@ -28,7 +28,7 @@
 @section('content')
     <div id="app">
         <product-add :brands="{{ json_encode($brands) }}" :categories="{{ json_encode($categories) }}"
-            :colors="{{ json_encode($colors) }}" :back-url="{{ json_encode($_SERVER['HTTP_REFERER']) }}" :measurement="{{ json_encode($measurement) }}"></product-add>
+            :colors="{{ json_encode($colors) }}" :back-url="{{ json_encode(url()->previous()) }}" :measurement="{{ json_encode($measurement) }}"></product-add>
     </div>
 @endsection
 
diff --git a/resources/views/dashboard/products/update.blade.php b/resources/views/dashboard/products/update.blade.php
index 56fe4db..83cd22a 100755
--- a/resources/views/dashboard/products/update.blade.php
+++ b/resources/views/dashboard/products/update.blade.php
@@ -29,7 +29,7 @@
     <div id="app">
         <product-edit :product="{{ json_encode($product) }}" :brands="{{ json_encode($brands) }}"
             :categories="{{ json_encode($categories) }}" :colors="{{ json_encode($colors) }}"
-            :back-url="{{ json_encode($_SERVER['HTTP_REFERER']) }}" :measurement="{{ json_encode($measurement) }}"></product-edit>
+            :back-url="{{ json_encode(url()->previous()) }}" :measurement="{{ json_encode($measurement) }}"></product-edit>
     </div>
 @endsection