Param server might also be a default upstream param
Param server might also be a default upstream param

I don't see a reason, why server shouldn't be a parameter which gets set within member_defaults, e.g. if only the port is changing, this makes the manifest a little bit easier.
raphink/puppet-nginx,voxpupuli/puppet-nginx,jfryman/puppet-nginx,jfryman/puppet-nginx,voxpupuli/puppet-nginx