'sync', 'connections' => [ 'sync' => [ 'driver' => 'sync', ], 'beanstalkd' => [ 'driver' => 'beanstalkd', 'host' => 'localhost', 'queue' => 'default', 'ttr' => 60, ], 'sqs' => [ 'driver' => 'sqs', 'key' => 'your-public-key', 'secret' => 'your-secret-key', 'queue' => 'your-queue-url', 'region' => 'us-east-1', ], 'iron' => [ 'driver' => 'iron', 'host' => 'mq-aws-us-east-1.iron.io', 'token' => 'your-token', 'project' => 'your-project-id', 'queue' => 'your-queue-name', 'encrypt' => true, ], 'redis' => [ 'driver' => 'redis', 'queue' => 'default', ], ], 'failed' => [ 'database' => 'mysql', 'table' => 'failed_jobs', ], ];