diff --git a/src/Flow.php b/src/Flow.php
index 1383e18..a514b3c 100644
--- a/src/Flow.php
+++ b/src/Flow.php
@@ -400,25 +400,26 @@ private function flow_pack() {
     }
 
     /**
-     * Genera una URL de acuerdo al método de Laravel
+     * Genera una URL utilizando las funciones de Laravel
      *
-     * @param  array  $url
+     * @param  mixed  $url
      * @return string
      */
     private function generarUrl($url)
     {
-        if (array_key_exists('url', $url)) {
-            return url($url['url']);
-        }
+        if (is_array($url)) {
+            if (array_key_exists('url', $url))
+                return url($url['url']);
 
-        if (array_key_exists('route', $url)) {
-            return route($url['route']);
-        }
+            if (array_key_exists('route', $url))
+                return route($url['route']);
 
-        if (array_key_exists('action', $url)) {
-            return action($url['action']);
-        }
+            if (array_key_exists('action', $url))
+                return action($url['action']);
 
-        return '';
+            return '';
+        } else {
+            return $url;
+        }
     }
 }
diff --git a/src/FlowServiceProvider.php b/src/FlowServiceProvider.php
index 0ec68f6..1022653 100644
--- a/src/FlowServiceProvider.php
+++ b/src/FlowServiceProvider.php
@@ -38,9 +38,7 @@ public function register()
     private function bindFlowClass()
     {
         $this->app->bind(Flow::class, function ($app) {
-            $flow = new Flow();
-
-            return $flow;
+            return new Flow();
         });
     }
 
diff --git a/src/config/config.php b/src/config/config.php
index de4fdbc..c9ac0c6 100644
--- a/src/config/config.php
+++ b/src/config/config.php
@@ -8,6 +8,7 @@
     |--------------------------------------------------------------------------
     |
     | Valores posibles:
+    | 'http://www.comercio.cl/kpf/exito.php',
     | ['url' => 'flow/exito'],
     | ['route' => 'flow.exito'],
     | ['action' => 'FlowController@exito'],
@@ -22,6 +23,7 @@
     |--------------------------------------------------------------------------
     |
     | Valores posibles:
+    | 'http://www.comercio.cl/kpf/fracaso.php',
     | ['url' => 'flow/fracaso'],
     | ['route' => 'flow.fracaso'],
     | ['action' => 'FlowController@fracaso'],
@@ -36,6 +38,7 @@
     |--------------------------------------------------------------------------
     |
     | Valores posibles:
+    | 'http://www.comercio.cl/kpf/confirma.php',
     | ['url' => 'flow/confirmacion'],
     | ['route' => 'flow.confirmacion'],
     | ['action' => 'FlowController@confirmacion'],