title: Why do I get an error when starting ruby on rails app with mongrel_rails
body: <p>Why do I get following error when trying to start a ruby on rails application with <pre>mongrel_rails start</pre>?</p>
  
  <pre> 
  C:\RailsTest\cookbook2>mongrel_rails start
  ** WARNING: Win32 does not support daemon mode.
  ** Daemonized, any open files are closed.  Look at log/mongrel.pid and log/mongr
  el.log for info.
  ** Starting Mongrel listening at 0.0.0.0:3000
  c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../lib/mongrel/t
  cphack.rb:12:in `initialize_without_backlog': Only one usage of each socket addr
  ess (protocol/network address/port) is normally permitted. - bind(2) (Errno::EAD
  DRINUSE)
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel/tcphack.rb:12:in `initialize'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel.rb:93:in `new'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel.rb:93:in `initialize'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel/configurator.rb:139:in `new'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel/configurator.rb:139:in `listener'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/mon
  grel_rails:99:in `cloaker_'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel/configurator.rb:50:in `call'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel/configurator.rb:50:in `initialize'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/mon
  grel_rails:84:in `new'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/mon
  grel_rails:84:in `run'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/../
  lib/mongrel/command.rb:212:in `run'
          from c:/ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mswin32-60/bin/mon
  grel_rails:281
          from c:/ruby/bin/mongrel_rails:19:in `load'
          from c:/ruby/bin/mongrel_rails:19
  </pre>