[ 'TwigView' => [ 'environment' => [ // Anything you would pass into \Twig_Environment to overwrite the default settings, see: http://twig.sensiolabs.org/doc/api.html#environment-options ], 'markdown' => [ 'engine' => 'engine', // See https://github.com/aptoma/twig-markdown#installation ], 'flags' => [ 'potentialDangerous' => false, ], ], ], ];