If undercloud.conf is a symlink, the mistral-executor container crashes. This change adds "local_follow: true", which fixes the problem. Closes-Bug: #1833635 Change-Id: Iffb232212e0a952538f95f54ccd55b68737e99e1 Signed-off-by: Mihai Plasoianu <m.plasoianu@vertical.de>