message: Handle Apache >2.4 mod_authz_host
  Updates pagespeed.conf.template
diff: # file, to allow any client that can reach your server to access
  # and change server state, such as statistics, caches, and
  # messages. This might be appropriate in an experimental setup.
  + # Attempt to load mod_version if it wasn't loaded or compiled in (eg on Debian)
  + <IfModule !mod_version.c>
  + LoadModule version_module /usr/lib/httpd/modules/mod_version.so
  + </IfModule>
  <Location /pagespeed_admin>
  + <IfVersion < 2.4>
  Order allow,deny
  Allow from localhost
  Allow from 127.0.0.1
  + </IfVersion>
  + <IfVersion >= 2.4>
  + Require local
  + # see https://httpd.apache.org/docs/current/en/mod/mod_authz_host.html - Require all granted,
  + # Require ip, Require host or Require forward-dns,
  + # if access must be granted to other than local.
  + </IfVersion>
  SetHandler pagespeed_admin
  </Location>
  <Location /pagespeed_global_admin>
  + <IfVersion < 2.4>
  Order allow,deny
  Allow from localhost
  Allow from 127.0.0.1
  + </IfVersion>
  + <IfVersion >= 2.4>
  + Require local
  + </IfVersion>
  SetHandler pagespeed_global_admin
  </Location>
  