Update readme: listen_port is integer for Hiera
Update readme: listen_port is integer for Hiera
icann-dns/puppet-nginx,jfryman/puppet-nginx,raphink/puppet-nginx,hbog/puppet-nginx,hbog/puppet-nginx,voxpupuli/puppet-nginx,voxpupuli/puppet-nginx,jfryman/puppet-nginx,icann-dns/puppet-nginx