The bug report points to the OBS (SUSE) install guide, /etc/sysconfig/apache2 is correct for SUSE. The RDO (CentOS) install guide is here:
https://docs.openstack.org/keystone/queens/install/keystone-install-rdo.html#configure-the-apache-http-server
It points to /etc/httpd/conf/httpd.conf which is correct for CentOS.
The bug report points to the OBS (SUSE) install guide, /etc/sysconfig/ apache2 is correct for SUSE. The RDO (CentOS) install guide is here:
https:/ /docs.openstack .org/keystone/ queens/ install/ keystone- install- rdo.html# configure- the-apache- http-server
It points to /etc/httpd/ conf/httpd. conf which is correct for CentOS.