Seafile installer for Docker
seaf-ctl init: Start Seafile if possible or hang (default)
seaf-ctl init
seaf-ctl setup: Download and install Seafile (run first)
seaf-ctl setup
seaf-ctl createsuperuser: Create admin account
seaf-ctl createsuperuser
seaf-ctl start: Start Seafile
seaf-ctl start
seaf-ctl restart: Restart Seafile
seaf-ctl restart
seaf-ctl stop: Stop Seafile
seaf-ctl stop