I would restart Apache2 but there comes an Error
$ sudo service apache2 start Starting web server apache2 Action \'start\' failed. The Apache error log may hav
Try to disable SElinux or configuration virtualhost for SElinux
to configuration with SElinux https://muchbits.com/apache-selinux-vhosts.html
to disable SElinux https://linuxize.com/post/how-to-disable-selinux-on-centos-7/