Install Craft on VPS with centos 7 and vestacp
I solved this problem. In /home/User/conf/web/example.com.httpd.conf in string 

php_admin_value open_basedir/home/User/web/example.com/public_html:/home/Userl/tmp


replace on 

php_admin_value open_basedir /home/User/web/example.com:/home/Userl/tmp