Custom 404 error page

Grafana
1

Hi,
How to custom 404 error page on grafana ?
ex. http://grafana.staged-by-discourse.com/xxxxx… redirect to http://grafana.staged-by-discourse.com/errorpage
Thank you.

2

There is no easy way to do this without modifying the code

3

@torkel Can you share some hint which code/ file/ location for custom 404 page? I have the specific request from client.