Docker Registry 2.5.0 Storage - Ensure uploads directory is cleaned after upload is commited - Add ability to cap concurrent operations in filesystem driver - S3: Add 'us-gov-west-1' to the valid region list - Swift: Handle ceph not returning Last-Modified header for HEAD requests - Add redirect middleware Registry - Add support for blobAccessController middleware - Add support for layers from foreign sources - Remove signature store - Add support for Let's Encrypt - Correct yaml key names in configuration Client - Add option to get content digest from manifest get Spec - Update the auth spec scope grammar to reflect the fact that hostnames are optionally supported - Clarify API documentation around catalog fetch behavior API - Support returning HTTP 429 (Too Many Requests) Documentation - Update auth documentation examples to show "expires in" as int Docker Image - Use Alpine Linux as base image