Working docker-compose for Firefly as well as MariaDB for it's back-end.
- Copy the docker-compose file to a directory of your choosing
I use home/{username}/docker/{project-name}/
- Open a terminal in this directory
sudo docker-compose down
sudo docker-compose up -d
- Visit http://127.0.0.1:9080 in your browser. (Substitute the port for one that you configured, if you changed it.)
- Continue setup from here, within your browser.