The up-to-date contents of this repo now lives under getsentry/sentry and the on-premise installation lives under getsentry/onpremise. Any issues should be reported in these repositories. This one is for visibility into the older 9.1 release.
This is the Git repo of the official Docker image for sentry. See the Hub page for the full readme on how to use the Docker image and for information regarding contributing and issues.
If you'd like to use docker-compose or try Sentry using Docker, head over to https://github.com/getsentry/onpremise.