array( 'verify_peer' => false, 'allow_self_signed' => true, 'peer_name' => 'localhost', ) ); $config['smtp_conn_options'] = array( 'ssl' => array( 'verify_peer' => false, 'allow_self_signed' => true, 'peer_name' => 'localhost', ), ); $config['layout'] = 'list'; $config['managesieve_host'] = 'tls://mail'; $config['managesieve_conn_options'] = array( 'ssl' => array( 'verify_peer' => true, 'allow_self_signed' => true, 'peer_name' => 'localhost', ), );