Daily backup of workflowy data. It keeps:

• all copies for a month
• three copies per month between one and six months
• one copy per month older than six months

docker run -d -v BACKUP_PATH:/app/data/ -e USERNAME=WF_USERNAME -e PASSWORD=WF_PASSWORD --restart unless-stopped ivlivs/workflowy-backup
docker service create --mount type=bind,src=BACKUP_PATH,dst=/app/data -e USERNAME=WF_USERNAME -e PASSWORD=WF_PASSWORD ivlivs/workflowy-backup