Log file is not being written in Laravel 5.5



PHP Snippet 1:

$this->app->alias('bugsnag.logger', \Illuminate\Contracts\Logging\Log::class);
$this->app->alias('bugsnag.logger', \Psr\Log\LoggerInterface::class);

PHP Snippet 2:

$this->app->alias('bugsnag.multi', \Illuminate\Contracts\Logging\Log::class);
$this->app->alias('bugsnag.multi', \Psr\Log\LoggerInterface::class);

PHP Snippet 3:

php artisan config:cache

PHP Snippet 4:

tail -f /var/log/apache2/error.log

PHP Snippet 5:

folder | Permission | ownership 
storage | 775 | root:apache 
storage/logs | 755 | root:apache
storage/logs | 775 | root:root

PHP Snippet 6:

storage/logs | 775 | root:apache
or 
storage/logs | 755 | apache:apache

PHP Snippet 7:

'single' => [
    'driver' => 'single',
    'path' => storage_path('logs/laravel.log'),
    'level' => 'debug',
],

PHP Snippet 8:

.env file 
APP_LOG_LEVEL=debug

run in console
php artisan config:cache

PHP Snippet 9:

APP_LOG=daily

PHP Snippet 10:

chmod -R 755 storage

PHP Snippet 11:

echo "" > storage/logs/laravel.log