tweaking, hardening

docker/elasticpot/Dockerfile

@@ -24,11 +24,11 @@ RUN apk -U upgrade && \
     mkdir /opt/ElasticpotPY/log && \
 
 # Clean up
-    apk del git && \
+    apk del --purge git && \
     rm -rf /root/* && \
     rm -rf /var/cache/apk/*
 
 # Start elasticpot
-USER elasticpot
+USER elasticpot:elasticpot
 WORKDIR /opt/ElasticpotPY/
 CMD ["/usr/bin/python3","main.py"]

docker/elasticpot/docker-compose.yml

@@ -1,4 +1,4 @@
-version: '2.1'
+version: '2.2'
 
 networks:
   elasticpot_local:
@@ -15,5 +15,6 @@ services:
     ports:
      - "9200:9200"
     image: "dtagdevsec/elasticpot:1804"
+    read_only: true
     volumes:
      - /data/elasticpot/log:/opt/ElasticpotPY/log