This is the default example configuration of nginx.conf provided by nginx. This config file was generated by nginx running on CentOS 8.
It is located under: /etc/collectd.d/nginx.conf
LoadPlugin nginx
#<Plugin nginx>
# URL "http://localhost/status?auto"
# User "www-user"
# Password "secret"
# CACert "/etc/ssl/ca.crt"
#</Plugin>
Download the raw file with wget or curl
wget -O nginx.conf.example http://exampleconfig.com/static/raw/nginx/centos8/etc/collectd.d/nginx.conf
curl http://exampleconfig.com/static/raw/nginx/centos8/etc/collectd.d/nginx.conf > nginx.conf.example
Other config files you might find useful