README.md in ruby_skynet-0.3.0 vs README.md in ruby_skynet-0.4.0.pre

@@ -23,10 +23,10 @@
 ```ruby
 require 'rubygems'
 require 'ruby_skynet'
 
 RubySkynet::Server.port = 2000
-RubySkynet::Server.hostname = 'localhost'
+RubySkynet::Server.hostname = '127.0.0.1'
 
 # Just echo back any parameters received when the echo method is called
 class EchoService
   include RubySkynet::Service