You can publish the migration and configuration too.
1php artisan vendor:publish --tag=laravel-short-url
You can find the file here : config/Pharaonic/short-url.php.
1return [2 'prefix' => null,3 'length' => 10,4];
This is the URL prefix to help you to customize the url as you want.
This is the length of the code but it should be divisible by 2.