apt install kanboard php-pgsql
mkdir 
mkdir -p /home/kanboard/cache /home/kanboard/data /home/kanboard/files /home/kanboard/plugins /home/kanboard/uploads
chown -R www-data:www-data /home/kanboard
 
vi /etc/postgresql/15/main/pg_hba.conf
# Ajouter *AVANT* la ligne local/all/all:
# local   kanboard        kanboard                                md5
 
systemctl restart postgresql
 
sudo -u postgres createuser -P kanboard
 
su - postgres
psql -c "CREATE DATABASE kanboard with owner kanboard;"
psql -c "GRANT ALL PRIVILEGES ON DATABASE kanboard TO kanboard;"
psql -U kanboard -d kanboard -a -f /usr/share/kanboard/app/Schema/Sql/postgres.sql 

Correctif: bug de logout, cf. https://github.com/kanboard/kanboard/pull/5309/files

Attention, le plugin "backlog" empêche le déplacement des taches dans les colonnes (bug CSRF).