how to set storage path in laravel code example

Example 1: laravel get path to storage folder

$path = storage_path('app/file.txt');

Example 2: laravel storage get file path

use Illuminate\Support\Facades\Storage;

$path = Storage::path('file.jpg');

Example 3: laravel link storage to public

php artisan storage:link

Example 4: laravel filesystem

$exists = Storage::disk('s3')->exists('file.jpg');