As this https://bugs.launchpad.net/ubuntu/+source/apache2/+bug/1766186 was fixed for Xenial+ a while ago we need to avoid using the workaround:
IncludeOptional /etc/apache2/mellon*/sp-location*.conf
and switch to:
IncludeOptional /etc/apache2/mellon/sp-location*.conf
As this https:/ /bugs.launchpad .net/ubuntu/ +source/ apache2/ +bug/1766186 was fixed for Xenial+ a while ago we need to avoid using the workaround:
IncludeOptional /etc/apache2/ mellon* /sp-location* .conf
and switch to:
IncludeOptional /etc/apache2/ mellon/ sp-location* .conf