full_hostname = `hostname`.strip domainname = full_hostname.split('.')[1..-1].join('.') hostname = full_hostname.split('.')[0] CA[:hostname] = hostname CA[:domainname] = domainname CA[:CA_dir] = File.join Dir.pwd, "CA" CA[:password] = 'puma' CERTS << { :type => 'server', :hostname => 'puma' }