Developing Web Interfaces For ROS Robots

I really interest in the construct and robot ignite academy! I got stuck in the middle of Developing Web Interfaces For ROS Robots - Ep 1 tutorial, when I attempted to enter the ip only it goes to an nginx welcome screen that says further configuration is required. when I enter :8000 at the end of the ip address, it says not found. how can I solve it?

Hello @hadeel.kacst ,

Since we have changed the version of our app, it changed a little bit the way to get the web page address for the web development.

Execute the following command in the webshell to get the correct address:
webpage_address

Here it goes another reference: