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在config/filesystems.php中添加：
'disks' => [
'local' => [
'driver' => 'local',
'root' => storage_path('app'),
],
'public' => [
'driver' => 'local',
'root' => storage_path('app/public'),
'url' => env('APP_URL').'/storage',
'visibility' => 'public',
],
's3' => [
'driver' => 's3',
'key' => env('AWS_KEY'),
'secret' => env('AWS_SECRET'),
'region' => env('AWS_REGION'),
'bucket' => env('AWS_BUCKET'),
],
'admin' => [
'driver' => 'local',
'root' => public_path('upload'),
'visibility' => 'public',
'url' => env('APP_URL').'/public/upload/',
],
],