Fix a couple of issues with Heroic minimal setup

.dockerignore

@@ -0,0 +1,11 @@
+/.git/
+Dockerfile
+.dockerignore
+.gitignore
+/docs/
+/.idea/
+*.png
+*.md
+build/
+out/
+.gradle

Dockerfile

@@ -10,9 +10,11 @@ RUN _JAVA_OPTIONS=-Djdk.net.URLClassPath.disableClassPathURLCheck=true ./gradlew
 FROM openjdk:8
 LABEL maintainer "layer8 <layer8@spotify.com>"
 
-#ENTRYPOINT ["/usr/bin/heroic.sh"]
 EXPOSE 8080
 EXPOSE 9190
 
 COPY --from=builder heroic-dist/build/libs/heroic-dist-0.0.1-SNAPSHOT-shaded.jar /usr/share/heroic/heroic.jar
 COPY run-heroic.sh /usr/bin/heroic.sh
+
+ENTRYPOINT ["/usr/bin/heroic.sh"]
+CMD ["/heroic.yml"]

example/heroic.example.yml

@@ -25,8 +25,6 @@ metadata:
       connection:
         client:
           type: standalone
-          seeds:
-            - localhost:9200
 
 # Data consumers.
 consumers:
@@ -40,9 +38,7 @@ consumers:
 
 # Aggregation cache.
 cache:
-  backend:
-    # In-memory based aggregation cache.
-    type: memory
+  type: memory
 
 statistics:
   type: semantic