Not replacing default values

[robertnicjoo]

Describe the bug
I've set default values to config file based on documentation but they never get updated on my routes.

To Reproduce

Expected behavior

Getting my dynamic data meta

Screenshots

Desktop (please complete the following information):

• OS: Win
• Browser Opera
• Version 10

Smartphone (please complete the following information):

• Device: -
• OS: -
• Browser -
• Version -

Additional context

my controller

use Butschster\Head\Facades\Meta;

///

$post = Post::where('slug', $slug)->where('online', true)->with(['user', 'user.posts', 'likes', 'categories'])->first();
if($post){
  views($post)->record();
  Meta::setTitle('Laravel')
   ->prependTitle($post->name)
   ->setKeywords(['a', 'b', 'c'])
   ->setDescription($post->body);
}