Set starting Java Heap to 512mb

wfleming · wfleming · commit b47d155bd466 · 2015-12-18T10:21:56.000-05:00
* still don't artifically limit max
* 512 is a reasonable starting point that should improve performance &amp;
  not adversely affect other processes running.
diff --git a/Dockerfile b/Dockerfile
@@ -25,4 +25,6 @@ RUN npm install
 
 USER app
 
+ENV JAVA_OPTS="-Xms512m"
+
 CMD ["/usr/src/app/bin/duplication"]
