Error for quick start demo in App studio

Hi,

I was trying to try out the app studio on Eikon and I was following the procedure online.
https://developers.thomsonreuters.com/app-studio/app-studio-web-sdk/quick-start

However, when I set up all web server and SDK tools on my local. I have an error while accessing
http://localhost:8080/jet/jet-app/demo

It said error 404 on my web server that

image

How am i suppose to find the uifr-app folder as it is not in the JET folder downloaded on Eikon?

Thx

Answers