[issue] prevent the change of cdn img easily #19
Description
Because https://dt42-numbers.slack.com/archives/C03MQ658F5K/p1668147801703469
If someone know the endpoint & filename, it could change it directly.
User story
As a developer in number protocol, I want the cdn img can not be changed easily so that our service image won't be changed accidentally.
┆Issue is synchronized with this Asana task by Unito
┆Created By: Kenny Hung