--- fixes: - | Fixed HttpImageService.validate_href() ImageRefValidationFailed exception if protocol is HTTP/HTTPS and the HTTP header response is a redirection other then 301 (MOVED_PERMANENTLY). HTTP/HTTPS protocol is often used under standalone Ironic configuration to identify an image source (e.g --instance-info image_source=). The HTTP server may use redirection to load balance or geographically distribute the requests, or simply point to the correct URL. The redirection may vary from 301 (MOVED_PERMANENTLY), to 302 (FOUND), or 307 (TEMPORARY_REDIRECT), and 308 (PERMANENT_REDIRECT).