redirect_to_https

# File actionpack/lib/action_dispatch/middleware/ssl.rb, line 34
      def redirect_to_https(request)
        host = @host || request.host
        port = @port || request.port

        location = "https://#{host}"
        location << ":#{port}" if port != 80
        location << request.fullpath

        headers = { 'Content-Type' => 'text/html', 'Location' => location }

        [301, headers, []]
      end