Allows to set up the nextcloud auth token during install.
Purpose is to make the install smoother by exposing it and have server
info and metrics available to verify the status of the install.
Signed-off-by: Manuel Rüger <manuel@rueg.eu>
.In php:8.0-fpm-bullseye /bin/sh is dash, which does not support "${X:0:1}"
(substring expansion).
This reverts commit 0536522175.
Signed-off-by: Doncho N. Gunchev <dgunchev@gmail.com>