Redmine

After all the upgrading steps, when I try to load the Redmine home page, html the source code is generated, but show as plain text on the web browser.

On my mongrel.log, i got these errors:

** Starting Rails with production environment...
** Rails loaded.
** Loading any Rails specific GemPlugins
** Signals ready.  INT => stop (no re** Rails loaded.
** Loading any Rails specific GemPlugins
** Signals ready.  INT => stop (no re** Rails loaded.
** Loading any Rails specific GemPlugins
** Signals ready.  INT => stop (no restart).
** Mongrel 1.1.5 available at 0.0.0.0:3003
** Use CTRL-C to stop.
Fri Jun 03 17:51:50 -0300 2011: Error calling Dispatcher.dispatch #<NoMethodError: undefined method `[]' for nil:NilClass>
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/cgi.rb:108:in `send_cookies'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/cgi.rb:136:in `out'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/http_response.rb:65:in `start'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/cgi.rb:135:in `out'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/rails.rb:81:in `process'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:159:in `process_client'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:158:in `each'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:158:in `process_client'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:285:in `run'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:285:in `initialize'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:285:in `new'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:285:in `run'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:268:in `initialize'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:268:in `new'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel.rb:268:in `run'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/configurator.rb:282:in `run'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/configurator.rb:281:in `each'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/configurator.rb:281:in `run'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/mongrel_rails:128:in `run'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/../lib/mongrel/command.rb:212:in `run'
C:/webserver/Ruby/lib/ruby/gems/1.8/gems/mongrel-1.1.5-x86-mingw32/bin/mongrel_rails:281
C:/webserver/Ruby/bin/mongrel_rails:19:in `load'
C:/webserver/Ruby/bin/mongrel_rails:19

My gem list:

*** LOCAL GEMS ***

actionmailer (2.3.11, 2.3.5)
actionpack (2.3.11, 2.3.5)
activerecord (2.3.11, 2.3.5)
activeresource (2.3.11, 2.3.5)
activesupport (2.3.11, 2.3.5)
cgi_multipart_eof_fix (2.5.0)
gem_plugin (0.2.3)
i18n (0.4.2)
mongrel (1.1.5 x86-mingw32)
mongrel_service (0.3.4 i386-mswin32)
mysql (2.8.1 x86-mingw32)
rack (1.1.0)
rails (2.3.11)
rake (0.8.7)
rmagick (2.12.0 mswin32)
win32-service (0.5.2 mswin32)

Running on Apache/Windows XP x64.