serve current directory from command line

Question

could someone give me a hint, howto serve the current directory from command line with ruby? it would be great, if i can have some system wide configuration (e.g. mime-types

Answer 1

require 'webrick'
include WEBrick

s = HTTPServer.new(:Port => 9090,  :DocumentRoot => Dir::pwd)
trap("INT"){ s.shutdown }
s.start