/etc/nagios-plugins/config/httpd_status.cfg is in nagios-plugins-contrib 21.20170222.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | # 'check_httpd_status' command definition
define command{
command_name check_httpd_status
command_line /usr/lib/nagios/plugins/check_httpd_status -H $HOSTADDRESS$ -p '$ARG1$' -w '$ARG2$': -c '$ARG3$': '$ARG4$'
}
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