I think the issue is that we removed (probably me) the work.mod file in our jetty standalone distribution. For example for Jetty 12, it contains:
Note that I've put it back at https://github.com/xwiki/xwiki-platform/commit/3cd58fa246bea5221f992733cd9202b2b37ca6e6#diff-bd0b00c364e5c143b0dc211cf11024573b662412a5380323b56146f05ee68485 in the context of XWIKI-21211 (but it's on a branch ATM, there are still issues before we can upgrade to Jetty 12). |