Обновление с 2.5 - размер входящего аплоада больше, чем client_body_buffer_size - Joomla 3.x: Установка, обновление и настройка

2019/08/08 14:30:52 [warn] 13500#0: *3266543 a client request body is
buffered to a temporary file /var/lib/nginx/tmp/client/0000002070,
client: 10.193.113.9, server: site.ru, request: "POST
/administrator/index.php?option=com_installer&view=install HTTP/2.0",
host: "site.ru", referrer:
"https://site.ru/administrator/index.php?option=com_installer"

php_value post_max_size 12M
php_value upload_max_filesize 12M

в configuration.php $error_reporting = 'development';

Fatal error: Call to protected method JApplicationSite::route() from context '' in /site.ru/index.php on line 42

Strict Standards: Only variables should be assigned by reference in /site.ru/plugins/system/azrul.system/azrul.system.php on line 52 
Notice: Use of undefined constant DS - assumed 'DS' in /site.ru/plugins/system/azrul.system/azrul.system.php on line 58 
Notice: Use of undefined constant DS - assumed 'DS' in /site.ru/plugins/system/azrul.system/azrul.system.php on line 58 
Warning: include_once(/site.ru/plugins/system/azrul.systemDSpc_includesDStemplate.php): failed to open stream: No such file or directory in /site.ru/plugins/system/azrul.system/azrul.system.php on line 58 
Warning: include_once(): Failed opening '/site.ru/plugins/system/azrul.systemDSpc_includesDStemplate.php' for inclusion (include_path='.:/usr/share/php5:/usr/share/php:/') in /site.ru/plugins/system/azrul.system/azrul.system.php on line 58 
Notice: Use of undefined constant DS - assumed 'DS' in /site.ru/plugins/system/azrul.system/pc_includes/ajax.php on line 13 
Notice: Use of undefined constant DS - assumed 'DS' in /site.ru/plugins/system/azrul.system/pc_includes/ajax.php on line 407 
Notice: Use of undefined constant DS - assumed 'DS' in /site.ru/plugins/system/azrul.system/pc_includes/ajax.php on line 407 
Strict Standards: Only variables should be assigned by reference in /site.ru/plugins/system/azrul.system/azrul.system.php on line 87 
Fatal error: Call to undefined method JUtility::getToken() in /site.ru/plugins/system/azrul.system/pc_includes/ajax.php on line 366