PHP Warning: Unknown: failed to open stream

Question

I edited the apache httpd.conf file recently for the mod_rewrite to work. I don\'t know if this problem originated from that or not, but i\'m getting this problem from that

Answer 1

In Fedora 25, it turned out to be an SE Linux issue, and the notification gave this solution which worked for me.

setsebool -P httpd_read_user_content 1