Use symbolic "_local_" publish_host to potentially get ipv6.

Author: moodyjon

Makefile

@@ -23,4 +23,4 @@ idea:
 	cp -r scripts/idea/* .idea
 
 elastic-docker:
-	docker run -d --env network.publish_host=127.0.0.1 -v lbryhub:/usr/share/elasticsearch/data -p 9200:9200 -p 9300:9300 -e"ES_JAVA_OPTS=-Xms512m -Xmx512m" -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:7.12.1
+	docker run -d --env network.publish_host=_local_ -v lbryhub:/usr/share/elasticsearch/data -p 9200:9200 -p 9300:9300 -e"ES_JAVA_OPTS=-Xms512m -Xmx512m" -e "discovery.type=single-node" docker.elastic.co/elasticsearch/elasticsearch:7.12.1