+Note that Jirafeau image does not provide any SSL/TLS. You may be interrested in using [docker compose](https://docs.docker.com/compose/) combined with [Let's Encrypt](https://letsencrypt.org/).
+
+## Options
+
+Jirafeau docker image accept some options through environment variables to ease its configuration.
+More details about options in `lib/config.original.php`.
+
+Available options:
+- `FILE_HASH`: can be set to `md5` (default), `partial_md5` or `random`.