finetuning, tweaking

docker/elk/head/Dockerfile

@@ -1,24 +1,22 @@
 FROM alpine
 
 # Setup env and apt
-RUN apk -U upgrade && \
-    apk add bash \
-            curl \
-            git \
-            nodejs \
-            nodejs-npm \
-            procps && \
+RUN apk -U --no-cache add \
+              curl \
+              git \
+              nodejs \
+              nodejs-npm && \
 
 # Get and install packages
     mkdir -p /usr/src/app/ && \
     cd /usr/src/app/ && \
-    git clone https://github.com/mobz/elasticsearch-head . && \
+    git clone --depth=1 https://github.com/mobz/elasticsearch-head . && \
     npm install http-server && \
     sed -i 's/\"http\:\/\/localhost\:9200\"/\"https\:\/\/\<FQDN\>\:64297\/es\/\"/' /usr/src/app/_site/app.js && \
 
 # Setup user, groups and configs
     addgroup -g 2000 head && \
-    adduser -S -H -s /bin/bash -u 2000 -D -g 2000 head && \
+    adduser -S -H -s /bin/ash -u 2000 -D -g 2000 head && \
     chown -R head:head /usr/src/app/ && \
 
 # Clean up

docker/elk/head/docker-compose.yml

@@ -1,6 +1,4 @@
-# T-Pot (Standard)
-# For docker-compose ...
-version: '2.2'
+version: '2.3'
 
 services: