ruby - (SOLVED) WEBrick SSL Script does not start Rails 4 -

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hello have been following tutorial enable ssl certificates using webrick, rails 4 , rubymine

http://www.networkworld.com/columnists/2007/090507-dr-internet.html

the problem when fire script , visit https://localhost:3443 shows me list of files, know i'm doing wrong code :):

#!/usr/local/bin/ruby  require 'webrick' require 'webrick/https' require 'openssl'  pkey = cert = cert_name = nil  begin  pkey = openssl::pkey::rsa.new(file.open('ssl/server.key').read)  cert = openssl::x509::certificate.new(file.open('ssl/server.crt').read)  end  s=webrick::httpserver.new(  :port => 3443,  :logger => webrick::log::new($stderr, webrick::log::debug),  :documentroot => "./public",  :sslenable => true,  :sslverifyclient => openssl::ssl::verify_none,  :sslcertificate => cert,  :sslprivatekey => pkey,  :sslcertname => [ [ "cn",webrick::utils::getservername ] ] )  s.start


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