dynamic dates on available times

demo/server.js

@@ -67,8 +67,11 @@ app.get('/demo/input/785b50c5-4804-462d-8a24-1dc2c9fd14f8', function (req, res)
 });
 
 app.get('/demo/availableTimes/ms/HELCOM_NEMO', function (req, res) {
+	var now = new Date();
+	var from =  new Date().setHours(now.getHours()-72);
+	var to =  new Date().setHours(now.getHours()+120);
     res.send(
-{"availableTime":{"start":1491094800000,"stop":1492124400000},"missingTime":[]}
+		{"availableTime":{"start":from,"stop":to},"missingTime":[]}
     );
 });