add seo

app/Http/Controllers/Shop/ArticleController.php

@@ -16,6 +16,12 @@ class ArticleController extends Controller
         return response()->json(Articles::autocomplete($str));
     }
 
+    public function showBySlug($slug)
+    {
+        $id = Articles::getIDBySlug($slug);
+        return $id ? $this->show($id) : view('errors.404');
+    }
+
     public function show($id)
     {
         $data = [