按照Jekyll的安装步骤后，我跑了
jekyll serve --verbose
然后我转到浏览器类型：127.0.0.1：4000（这给了我一个127.0.0.1页面不能正常工作 127.0.0.1没有发送任何数据。 ERR_EMPTY_RESPONSE）
我从服务器日志中得到以下响应：
2016-09-12 00:59:27] INFO WEBrick 1.3.1
[2016-09-12 00:59:27] INFO ruby 2.2.2 (2015-04-13) [x86_64-darwin14]
[2016-09-12 00:59:27] DEBUG WEBrick::HTTPServlet::FileHandler is mounted on /.
[2016-09-12 00:59:27] DEBUG unmount .
[2016-09-12 00:59:27] DEBUG Jekyll::Commands::Serve::Servlet is mounted on .
Server address: http://127.0.0.1:4000/
[2016-09-12 00:59:27] INFO WEBrick::HTTPServer#start: pid=64929 port=4000
Server running... press ctrl-c to stop.
[2016-09-12 01:00:18] DEBUG accept: 127.0.0.1:56926
[2016-09-12 01:00:18] DEBUG accept: 127.0.0.1:56927
[2016-09-12 01:00:19] DEBUG Jekyll::Commands::Serve::Servlet is invoked.
[2016-09-12 01:00:40] DEBUG close: 127.0.0.1:56927
[2016-09-12 01:00:49] DEBUG close: 127.0.0.1:56926
[2016-09-12 01:00:51] DEBUG accept: 127.0.0.1:56984
[2016-09-12 01:00:51] DEBUG Jekyll::Commands::Serve::Servlet is invoked.
[2016-09-12 01:01:21] DEBUG close: 127.0.0.1:56984
[2016-09-12 01:09:44] DEBUG accept: 127.0.0.1:57192
[2016-09-12 01:09:44] DEBUG Jekyll::Commands::Serve::Servlet is invoked.
任何意见，想法？