give permission to function laravel 8 code example

Example 1: laravel folder permission

cd /path/to/root;
sudo chmod -R 777 ./ 
sudo chown -R www-data:www-data ./
sudo usermod -a -G www-data ubuntu
sudo find ./ -type f -exec chmod 644 {} \;
sudo find ./ -type d -exec chmod 755 {} \;
sudo chgrp -R www-data storage bootstrap/cache
sudo chmod -R ug+rwx storage bootstrap/cache

Example 2: laravel permission

//install laravel permission with composer installer for Laravel 6.0 or higher
composer require spatie/laravel-permission
php artisan vendor:publish --provider="Spatie\Permission\PermissionServiceProvider"