TSFE should write headers into the PSR-7 response object
That applies to headers configured in
conf.sendCacheHeaders, and also
[TASK] Add HTTP headers to Frontend Response object
HTTP Headers are added to the PSR-7 response object now
They are then sent at the very end of the request process.
A bw compat layer is added as well.
Reviewed-by: Benjamin Franzke <firstname.lastname@example.org>
Tested-by: Benjamin Franzke <email@example.com>
Reviewed-by: Susanne Moog <firstname.lastname@example.org>
Tested-by: Susanne Moog <email@example.com>
Tested-by: TYPO3com <firstname.lastname@example.org>
Reviewed-by: Frank Naegler <email@example.com>
Tested-by: Frank Naegler <firstname.lastname@example.org>