update gem source

huacnlee · huacnlee · commit a3144993da76 · 2014-10-01T12:11:12.000+08:00
diff --git a/Gemfile b/Gemfile
@@ -1,5 +1,9 @@
 # coding: utf-8
-source 'https://rubygems.org'
+if ENV['USE_OFFICIAL_GEM_SOURCE']
+  source 'https://rubygems.org'
+else
+  source 'https://ruby.taobao.org'
+end
 
 gem 'rails', '4.2.0.beta2'
 gem 'sass-rails', '~> 5.0.0.beta1'
