Lock functionality was added to latest version of the external WebDav addin for Nginx. This is needed for MacOS client to work.
Thanks for the hint. :-) With the next 3rd party module update i will to this
A commit references this bug: Author: joneum Date: Tue Feb 12 11:46:34 UTC 2019 New revision: 492777 URL: https://svnweb.freebsd.org/changeset/ports/492777 Log: - Add 3rd party websockify module - Update some 3rd party module PR: 235209 234761 Sponsored by: Netzkommune GmbH Changes: head/www/nginx/Makefile head/www/nginx/Makefile.extmod head/www/nginx/Makefile.options.desc head/www/nginx/distinfo