Guidance on installing traccar in ubuntu aws

Hello I want to install traccar on AWS ubuntu 16.04 with 64 bit.Kindly guide me should the file be same and any other guidelines to follow

Download official installer and follow readme instructions. Make sure you have Java installed on the server.

Thanks I am on 1.5 GB RAM and initially want only 15-20 devices can it work and how much devices roughly it will support at frequency of message 1 min

That should be enough for 50 and possibly more devices.