image caching issue

hi admin team,
There is a problem with image caching in DD. When we use thirdparty URL directly in image tags, DD rendering old image associated with the URL. There are cases where the thirdparty may update the image under same URL. For example:
For this image URL:
http s://storage.googleapis.com/niki-ai.appspot.com/creatives/offers/600_movies.png
(gave space intentionally, otherwise DD replacing with DD CDN url)

DD rendering like this:

But actual image is this:

I think you need to have some expiration time when images cached. Please check.

@admin @Nigel @bumblefoot @MJ911