This does not work - the correct answer is https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/how-to-add-async-defer-attribute-to-the-clientlib-js-css/m-p/414883/highlight/true#M760

Solved by Adobe Support – thank you! For posterity, the fix is to run the command in Docker detached mode either by: dispatcher/bin/docker_run.sh path/to/dispatcher/src localhost:4503 80 & or with docker directly: docker -td dockerimage

Hi @akhoury – this is correct, I remember in AEM 6.5 this became a huge issue for us and we had to build in guardrails to prevent too many nested levels, and circular references. This was in 2021. Is Adobe's recommendation today the same? Nested EFs are to be avoided? Have there been improvements in...

SIGWINCH is a known signal that Apache2 interprets as a signal to do a graceful shutdown: https://itecnote.com/tecnote/apache-in-apache-2-a-caught-sigwinch-error/https://bz.apache.org/bugzilla/show_bug.cgi?id=50669   This means that when following the set up of a local Dispatcher, after running the ...