The path to the log file for error messages. Usually, it is
logs/error_log, which is relative to the ServerRoot. Often the
logs in ServerRoot is a symbolic link to
/var/log/httpd. Then the log path above would result in error
messages being logged to
You should monitor this log after reconfiguring, since most configuration errors are logged here (Linuxconf, sadly, catches only a few of them.) Additionally, any failed accesses by clients (non-existent pages, failed authorization and so on) are also logged here.