In our NextJS site, we use an external CMS to handle our data. We have recently removed an image from the CMS as a result of a copyright issue. However, due to Vercel Image CDN caching this image is still available through the cache and the _next/image api.
For example, we have image example.png. We deleted example.png from our CMS, and it is no longer used on our site, but if you go to oursite.com/_next/image?url=cms.com/example.png. Then the image is still available.
This image does not exist in our CMS so we do not have access to the URL, nor do we use the URL directly in the codebase. I know based on these docs that re-deploying the site will not clear the image cache. In additon, I have changed the minimumCacheTTL. I am not sure what else to do in order to remove this image from the Vercel Image cache.
It is extremely important the image(s) get deleted as we are getting issues with copyright infringement even though these images are not used on our site.