--- a/docker-compose.yml	Tue Jun 05 11:34:52 2018 +0200
+++ b/docker-compose.yml	Tue Jun 05 18:36:39 2018 +0200
@@ -3,15 +3,17 @@
 services:
 
   elasticsearch:
-    image: elasticsearch:1.7-alpine
+    image: docker.elastic.co/elasticsearch/elasticsearch:6.2.4
     environment:
-      - "transport.host=127.0.0.1"
-      - "http.cors.enabled=true"
-      - "http.cors.allow-origin=*"
-      - "http.cors.allow-headers=Authorization"
+      # - "transport.host=127.0.0.1"
+      # - "http.cors.enabled=true"
+      # - "http.cors.allow-origin=*"
+      # - "http.cors.allow-headers=Authorization"
       - "ES_JAVA_OPTS=-Xms1024m -Xmx1024m"
+      - "discovery.type=single-node"
     ports:
       - 9200:9200
+      - 9300:9300
     volumes:
       - /usr/share/elasticsearch/data
 
@@ -22,3 +24,4 @@
     volumes:
       - /var/lib/postgresql/data
 
+