This is the default example configuration of proxy_balancer.load provided by Apache. This config file was generated by Apache running on Ubuntu 16.04.
It is located under: /etc/apache2/mods-available/proxy_balancer.load
# Depends: proxy alias slotmem_shm
LoadModule proxy_balancer_module /usr/lib/apache2/modules/mod_proxy_balancer.so
Download the raw file with wget or curl
wget -O proxy_balancer.load.example http://exampleconfig.com/static/raw/apache/ubuntu16.04/etc/apache2/mods-available/proxy_balancer.load
curl http://exampleconfig.com/static/raw/apache/ubuntu16.04/etc/apache2/mods-available/proxy_balancer.load > proxy_balancer.load.example
Other config files you might find useful