Can't configure Apache2 on DirectoryIndex index-test.php?

Question

Yii

I'm trying to learn the topic of autotests. Entry script index-test.php
No matter what I do, it doesn't want to open access to this file.

called differently. renamed htaccess folder. checked the apache2.conf settings everywhere Require all granted
rights in the root of the site issued 777.
still error
[Sat Nov 21 16:21:28.576814 2015] [access_compat:error] [pid 11806] [client 127.0.0.1:42380] AH01797: client denied by server configuration: /var/www/sites/auto.loc/backend/web/index-test.php
what else can I see?