If you want to revalidate the contents of some kind of image, without delivering the entire image, on each call: no-cache-Header won't be the right choice.
You may workaround this issue, by setting:
Cache-Control: max-age=3600, must-revalidate
If you want to revalidate the contents of some kind of image, without delivering the entire image, on each call: no-cache-Header won't be the right choice.
You may workaround this issue, by setting:
Cache-Control: max-age=3600, must-revalidate