Fastly VCL changelog

Version 12.0.0

Added

• Added default values for px_sensitive_headers and removed px_sensitive_headers_enabled header.

Changed

• We have considerably reduced workspace usage in this version following several modifications of our memory usage and subroutine practices.
• Moved the sending of async activities to vcl_log subroutine instead of vcl_deliver subroutine.
• Removed filter on cache hit feature.
• Moved the call to the custom additional activity handler from vcl_deliver subroutine to vcl_recv subroutine.

Fixed

• Fixed an issue with the used cookie secret where it reported *** even when no cookie secret was used.
• Fixed a couple of bugs in the extracted cookies feature.