[ 'type' => 'stream', 'path' => '%kernel.logs_dir%/%kernel.environment%.log', 'level' => 'debug', 'channels' => ['!event'], ], // uncomment to get logging in your browser // you may have to allow bigger header sizes in your Web server configuration //'firephp' => [ // 'type' => 'firephp', // 'level' => 'info', //], //'chromephp' => [ // 'type' => 'chromephp', // 'level' => 'info', //], ]; $container->addResource(new ClassExistenceResource(Application::class)); if (class_exists(Application::class)) { $handlers['console'] = [ 'type' => 'console', 'process_psr_3_messages' => false, 'channels' => ['!event', '!doctrine', '!console'], ]; } $container->loadFromExtension('monolog', [ 'handlers' => $handlers, ]);