How to Find Apache Web Server Syntax Error
Executing the following command, that will detect syntax errors:
Centos/RHEL
# /usr/sbin/httpd -t
Debian/Ubuntu
# /usr/sbin/apache-perl -t
If no error in your config files it will return with
Syntax OK
if you get an error vi the config file and make adjustments
For Centos/RHEL
# vi +linenumber /etc/httpd/conf/httpd.conf
For debian/Ubuntu
# vi +linenumber /etc/apache-perl/httpd.conf