Update 'Dockerfile'

Dockerfile

@@ -1,3 +1,12 @@
 FROM registry.lan/alpine:3.10
 
-RUN echo "hello" > /hello.txt
+RUN apk -v --update add \
+        python \
+        py-pip \
+        groff \
+        less \
+        mailcap \
+        && \
+    pip install --upgrade awscli==1.14.5 s3cmd==2.0.1 python-magic && \
+    apk -v --purge del py-pip && \
+    rm /var/cache/apk/*