rails server
=> Booting WEBrick
=> Rails 4.0.2 application starting in development on http://0.0.0.0:3000
=> Run rails server -h for more startup options
=> Ctrl-C to shutdown server
[2013-12-26 23:29:07] INFO WEBrick 1.3.1
[2013-12-26 23:29:07] INFO ruby 2.0.0 (2013-11-22) [i386-mingw32]
[2013-12-26 23:29:07] WARN TCPServer Error: Only one usage of each socket address (protocol/network address/po
rt) is normally permitted. - bind(2)
Exiting
C:/Ruby200/lib/ruby/2.0.0/webrick/utils.rb:85:in `initialize’: Only one usage of each socket address (protocol/
network address/port) is normally permitted. - bind(2) (Errno::EADDRINUSE)
from C:/Ruby200/lib/ruby/2.0.0/webrick/utils.rb:85:in `new’
from C:/Ruby200/lib/ruby/2.0.0/webrick/utils.rb:85:in `block in create_listeners’
from C:/Ruby200/lib/ruby/2.0.0/webrick/utils.rb:82:in `each’
from C:/Ruby200/lib/ruby/2.0.0/webrick/utils.rb:82:in `create_listeners’
from C:/Ruby200/lib/ruby/2.0.0/webrick/server.rb:132:in `listen’
from C:/Ruby200/lib/ruby/2.0.0/webrick/server.rb:113:in `initialize’
from C:/Ruby200/lib/ruby/2.0.0/webrick/httpserver.rb:45:in `initialize’
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/handler/webrick.rb:11:in `new’
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/handler/webrick.rb:11:in `run’
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/rack-1.5.2/lib/rack/server.rb:264:in `start’
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.2/lib/rails/commands/server.rb:84:in `start’
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.2/lib/rails/commands.rb:76:in `block in <top (req
uired)>’
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.2/lib/rails/commands.rb:71:in `tap’
from C:/Ruby200/lib/ruby/gems/2.0.0/gems/railties-4.0.2/lib/rails/commands.rb:71:in `<top (required)>’
from bin/rails:4:in `require’
from bin/rails:4:in `’