Deprecation: #106969 - Deprecate User TSConfig auth.BE.redirectToURL

See forge#106969

Description

The User TSConfig option auth.BE.redirectToURL has been marked as deprecated and will be removed in TYPO3 v15.0.

Impact

Using the deprecated User TSConfig option will raise a deprecation level log error and will stop working in TYPO3 v15.0.

Affected installations

TYPO3 installations using User TSConfig auth.BE.redirectToURL.

Migration

If a redirect after a successful backend login is required, it is recommended to create a custom PSR-15 middleware, which handles the redirection.