diff --git a/docker-compose.yml b/docker-compose.yml
index 658442b..82b418f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -25,17 +25,17 @@ services:
     image: elasticsearch:2.4-alpine
     ulimits:
       memlock:
-        soft: 20480
-        hard: 20480
+        soft: 10240
+        hard: 10240
     environment:
-      - "ES_JAVA_OPTS=-server -Xms24m -Xmx24m"
-      - "ES_HEAP_SIZE=24m"
-      - "MAX_LOCKED_MEMORY=20480"
+      - "ES_JAVA_OPTS=-server -Xms14m -Xmx14m"
+      - "ES_HEAP_SIZE=14m"
+      - "MAX_LOCKED_MEMORY=10240"
       - index.number_of_shards=1
       - index.number_of_replicas=0
       - network.tcp.block=1
       - bootstrap.memory_lock=1
     volumes:
-      - esdata:/usr/share/elasticsearch/data
+      - "./esdata:/usr/share/elasticsearch/data:rw"
     expose:
       - "9200"