Very basic Docker container for Realm Object Server
docker run --name docker-realm -v <path_to_config_folder>:/etc/realm/ -p 9080:9080 -d stevenrudenko/realm-object-server
Example:
docker run --name docker-realm -v ~/docker-realm/configuration.yml:/etc/realm/configuration.yml -p 9080:9080 -d stevenrudenko/realm-object-server
Read configuration documentation on Realm