class Net::HTTP

github.com/ruby/ruby/commit/58835a9<br>Monkey patch for Net::HTTP by ruby open-uri fix:

def edit_path(path) 

def edit_path(path)
  if proxy?
    if path.start_with?("ftp://") || use_ssl?
      path
    else
      "http://#{addr_port}#{path}"
    end
  else
    path
  end
end