Keep this page open while using image tools!
{% csrf_token %}
<script>
	var csrf_token = document.getElementsByTagName('input')[0].value;
	var post_data = new FormData();  //JSON.stringify({'hash': '{{ hash }}'});
	post_data.append("hash", "{{ hash }}");
	function stay_connected(){
		var request = new XMLHttpRequest();
		request.open("POST", "{% url 'connection' %}", true);
		request.onload = function() {
			console.log(request.responseText);
		}
		request.setRequestHeader("X-CSRFToken", csrf_token);
		request.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
		request.send(post_data);
	} 

	window.open('{{ shiny_url }}/{{ hash }}')
	var test = stay_connected();
	var response = setInterval(stay_connected, 480000);

</script>