get_page_from_unverified_host.rb

require "open-uri"
require "net/http"
require "openssl"
@page = "unloaded"
@html = "unloaded"
uri = URI.parse(ARGV[0] || 'https://en.wikipedia.org/wiki/Hydrogen')
http = Net::HTTP.new(uri.host, uri.port)
if uri.scheme == "https"  # enable SSL/TLS
  http.use_ssl = true
  http.verify_mode = OpenSSL::SSL::VERIFY_PEER
  http.ca_file = Dir.getwd.to_s + "/cacert.pem"
end
@page = http.start {
  http.request_get(uri.path) {|res|
    @html = res.body
  }
}