If you look at the log, you will probably find a warning telling you that this is not an allowed redirect. See https://www.xwiki.org/xwiki/bin/view/Documentation/AdminGuide/Configuration/#HTrusteddomains for more details on this new protection.
If you look at the log, you will probably find a warning telling you that this is not an allowed redirect. See https://www.xwiki.org/xwiki/bin/view/Documentation/AdminGuide/Configuration/#HTrusteddomains for more details on this new protection.