Add support for node creation

app/Models/Node.php

@@ -22,6 +22,13 @@ class Node extends Model
      */
     protected $hidden = ['daemonSecret'];
 
+    /**
+     * Fields that are not mass assignable.
+     *
+     * @var array
+     */
+    protected $guarded = ['id', 'created_at', 'updated_at'];
+
     /**
      * @var array
      */