ROUGH NOTES
docker run -e "ES_JAVA_OPTS=-Xms512m -Xmx512m" -e "cluster.name=es-mastodon" -e "discovery.type=single-node" -e "bootstrap.memory_lock=true" --restart always --name es -p 9200:9200 -p 9300:9300 -it docker.elastic.co/elasticsearch/elasticsearch-oss:7.10.2