blog2(master) ✗: rails s
=> Booting WEBrick
=> Rails 3.2.9 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
SECURITY WARNING: No secret option provided to Rack::Session::Cookie.
This poses a security threat. It is strongly recommended that you
provide a secret to prevent exploits that may be possible from crafted
cookies. This will not be supported in future versions of Rack, and
future versions will even invalidate your existing user cookies.
Called from: /Users/menxu/.rvm/gems/ruby-2.0.0-p0@blog2/gems/actionpack-3.2.9/lib/action_dispatch/middleware/session/abstract_store.rb:28:in `initialize'.
[2013-07-16 10:18:34] INFO WEBrick 1.3.1
[2013-07-16 10:18:34] INFO ruby 2.0.0 (2013-02-24) [x86_64-darwin12.2.1]
[2013-07-16 10:18:34] WARN TCPServer Error: Address already in use - bind(2)
Exiting
