/api/images-jpeg/{id} returns 500 if image not cached, adding some error handling to return 404 if not already cached
/api/images-jpeg/{id} returns 500 if image not cached, adding some error handling to return 404 if not already cached

duke-lungmap-team/ihc-image-analysis,duke-lungmap-team/ihc-image-analysis,duke-lungmap-team/ihc-image-analysis,duke-lungmap-team/ihc-image-analysis