I tried to spin up the docker container locally and it worked until it had to send me a mail for registration. Looking at the README it says that it does not w

I tried to spin up the docker container locally and it worked until it had to send me a mail for registration. Looking at the README it says that it does not work if my ISP is blocking port 25, which I don't think it is. But anyway I created a droplet on digitalocean and ran the container there, but "MySQL init process failed." I would love to try this project, or at least try a demo deployment somewhere :)