Would it be possible to add a header to indicate the last updated timestamp of an image?
If yes, could it be a HEAD request so it's cheaper for both the user (perhaps treated as 1/2 a request 😄 ) and you (no need to download or generate the image if it's not changed)?
Hi,
Would it be possible to add a header to indicate the last updated timestamp of an image?
If yes, could it be a HEAD request so it's cheaper for both the user (perhaps treated as 1/2 a request 😄 ) and you (no need to download or generate the image if it's not changed)?
Thanks.