error with WEBrick server

Jihad Khorfan
2010-01-19T17:05:04Z

hii i decided to move from windows to linux (ubuntu 9.10) so i
installed ruby 1.8 rails 2.3.5 and sqlite 3
but when i lunch my WEBrick server it give me this error :
------------------------------------------------------------------
=>Booting WEBrick
=> Rails 2.3.5 application starting on http://0.0.0.0:3000
/usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:271:in
`require_frameworks'': no such file to load -- net/https (RuntimeError)
	from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:
134:in `process''
	from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:
113:in `send''
	from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/initializer.rb:
113:in `run''
	from /home/spyshow/Documents/rails_project/simple_app/config/
environment.rb:9
	from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require''
	from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require''
	from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require''
	from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:521:in `new_constants_in''
	from /usr/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/
active_support/dependencies.rb:156:in `require''
	from /usr/lib/ruby/gems/1.8/gems/rails-2.3.5/lib/commands/server.rb:
84
	from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`gem_original_require''
	from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in
`require''
	from script/server:3
----------------------------------------------------------------------
so any idea what is going wrong ??
and how i can use (install) another server other than WEbrick ??