hack the bind address in a hacky way

To access on a mapped port from outside the container, we need to bind
eth0 (or all, i.e. 0.0.0.0) instead of just lo0.

aws-es-kibana/Dockerfile

@@ -5,6 +5,9 @@ MAINTAINER Ric Lister <rlister@gmail.com>
 RUN apk add --update nodejs && \
     npm install aws-es-kibana -g
 
+## need to bind eth0 inside container, not lo0
+RUN sed -i.bak s/127\.0\.0\.1/0\.0\.0\.0/ /usr/lib/node_modules/aws-es-kibana/index.js
+
 EXPOSE 9200
 
 ENTRYPOINT [ "aws-es-kibana" ]