The base tag also needs link rewriting, particularly in reverse proxy situations.  base tag is defined at https://www.w3schools.com/tags/tag_base.asp.  Including this ProxyHTMLLinks line is recommended i.e. at http://httpd.apache.org/docs/current/mod/mod_proxy_html.html#proxyhtmllinks and other places.
The base tag also needs link rewriting, particularly in reverse proxy situations.  base tag is defined at https://www.w3schools.com/tags/tag_base.asp.  Including this ProxyHTMLLinks line is recommended i.e. at http://httpd.apache.org/docs/current/mod/mod_proxy_html.html#proxyhtmllinks and other places.

yakatz/puppetlabs-apache,puppetlabs/puppetlabs-apache,traylenator/puppetlabs-apache,yakatz/puppetlabs-apache,eputnam/puppetlabs-apache,puppetlabs/puppetlabs-apache,eputnam/puppetlabs-apache,traylenator/puppetlabs-apache