Unable to start Xibo on browser

Hi everyone,

I have installed Xibo cms on ubuntu 16.04 LTS.

Docker Details:
Client:
Version : 18.09.1
API Version : 1.39
Go Version : go1.10.6
Git commit : 4c52b90
Built : Wed Jan 9 19:35:23 2019
OS / Arch : linux / amd64
Experimental : false

Server : Docker Engine - Community
Engine:
Version : 18.09.1
API Version : 1.39 (minimum version 1.12)
Go Version : go1.10.6
Git commit : 4c52b90
Built : Wed Jan 9 19:02:44 2019
OS / Arch : linux / amd64
Experimental : false

I have followed all steps as described on this link https://xibo.org.uk/docs/setup/xibo-with-docker-ubuntu-16-04. please help to start the Xibo.