service doesn't listen to port :80

I have installed my app on jelastic using docker file

when i try to run i get the following erro, if anyone can help me please, this is urgent

please click on the link below to see what am getting http://traccar.j.layershift.co.uk/

thanks

stephen

Well, I just registered there and added a device and everything seems to be in order.

Hello @Michal, yes i changed the web port in default.xml from 8082 to 80 and it seems to work now.

thanks