To create a basic HTTPSServer by Ruby

https_server.rb

#!/usr/bin/ruby

require "socket"
require "openssl"
require "thread"

listeningPort = Integer(ARGV[0])

server = TCPServer.new(listeningPort)
sslContext = OpenSSL::SSL::SSLContext.new
sslContext.key = OpenSSL::PKey::RSA.new 2048
sslContext.cert = OpenSSL::X509::Certificate.new
sslContext.cert.not_before = Time.now
sslContext.cert.not_after = Time.now + 365*24*60*60
sslContext.cert.public_key = sslContext.key.public_key
sslContext.cert.sign sslContext.key, OpenSSL::Digest::SHA1.new
sslServer = OpenSSL::SSL::SSLServer.new(server, sslContext)

puts "Listening on port #{listeningPort}"

loop do
  connection = sslServer.accept
  Thread.new {
    begin
      while (lineIn = connection.gets)
        break if lineIn =~ /^\s*$/
        lineIn = lineIn.chomp
        $stdout.puts "=> " + lineIn
      end
      connection.puts <<-RESPONSE
HTTP/1.1 200 OK
Content-Type: text/html
Connection: Close
      RESPONSE
      connection.close
    rescue
      $stderr.puts $!
    end
  }
end