Read variable value from HTML (ui_template)

General
1

Hello,
i'm using ui_template for simple welcome popup on program startup, i like show welcome message and SW version, the value is stored in global variable named "versione".
I have used the this sintax, but doens't work, variable field still empyt.
Where i'm wrong ?

<p>Firmware Version:{{global.get("versione")}}</p>

thank for help.

2

Context vars are server side, you can not access them in the browser. Move the context var to a msg property prior to the template node.

3

Ok noted, i will try to sent from msg.payload
thank