1. install:
   `pip install supervisor`
2. configure:
   `mkdir -d /etc/supervisord/conf.d`
   `echo_supervisord_conf > /etc/supervisord/supervisord.conf`
   `echo "files = conf.d/*.conf" >> /etc/supervisord/supervisord.conf`
5. setup as service: `wget supervisord.service -O /usr/lib/systemd/system/supervisord.service`
6. start service: `systemctl start supervisord`
7. view sevice status: `systemctl status supervisord`
8. auto start service on system startup: `systemctl enable supervisord`