How to to customize "You are offline" page?

[tomas.klems (Tomáš Klemš)]

Is it possible to customize this page?
I did not find it.

You are offline

Thank you.
Tomas

[gorelov (Gleb Gorelov)]

Hi,

This is provided by Vaadin, information how it can be customized you can find in their doc: Guide for Getting Started with Vaadin

Regards,
Gleb