Should be combined with url rule. Alternatively just run starts_with('https://')
You just require using composer and you're good to go!
composer require rackbeat/laravel-validate-httpsThe Service Provider is automatically registered.
Rackbeat\Rules\HttpsRule
'url' => [
'url',
new Rackbeat\Rules\HttpsRule,
],https
'url' => [ 'url', 'https' ],- PHP >= 7.1