if (!session) {
	 session = request.getSession(true)
  }
  
  if (!session.counter) {
	  session.counter = 1
  }

html.html
{
	head
	{
		title 'Groovy Test'
	}
	body
	{
		h2 'Groovy page called'
		p("Hello, ${request.remoteHost}: ${session.counter}! ${new Date()}")
	}
}