Fixed FusionAuth/fusionauth-issues#239

Update Elastic search version
Update ES_JAVA_OPTS default to 512 (based on the elastic search recommendataions)

Author: vladyslav2

docker/fusionauth/.env

@@ -3,6 +3,6 @@ POSTGRES_PASSWORD=postgres
 DATABASE_USER=fusionauth
 DATABASE_PASSWORD=hkaLBM3RVnyYeYeqE3WI1w2e4Avpy0Wd5O3s3
 
-ES_JAVA_OPTS=-Xms256m -Xmx256m
+ES_JAVA_OPTS=-Xms512m -Xmx512m
 
-FUSIONAUTH_MEMORY=256M
+FUSIONAUTH_MEMORY=256M

docker/fusionauth/docker-compose.yml

@@ -2,7 +2,7 @@ version: '3'
 
 services:
   db:
-    image: postgres:9.6
+    image: postgres:11.4-alpine
     environment:
       PGDATA: /var/lib/postgresql/data/pgdata
       POSTGRES_USER: ${POSTGRES_USER}
@@ -16,11 +16,13 @@ services:
       - db_data:/var/lib/postgresql/data
 
   search:
-    image: docker.elastic.co/elasticsearch/elasticsearch:6.3.1
+    image: docker.elastic.co/elasticsearch/elasticsearch:6.8.1
     environment:
-      cluster.name: fusionauth
-      bootstrap.memory_lock: "true"
-      ES_JAVA_OPTS: "${ES_JAVA_OPTS}"
+      - cluster.name=fusionauth
+      - bootstrap.memory_lock=true
+      - discovery.type=single-node
+      - "ES_JAVA_OPTS=${ES_JAVA_OPTS}"
+      # - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
     ports:
     - 9200:9200
     - 9300:9300
@@ -66,4 +68,4 @@ networks:
 volumes:
   db_data:
   es_data:
-  fa_config:
+  fa_config: