switch to fabric8-based docker base image

Dockerfile

@@ -1,28 +1,12 @@
-FROM openjdk:8-jre
+FROM folioci/openjdk8-jre:latest
 
 ENV VERTICLE_FILE mod-permissions-fat.jar
 
 # Set the location of the verticles
 ENV VERTICLE_HOME /usr/verticles
 
 # Copy your fat jar to the container
-COPY target/$VERTICLE_FILE $VERTICLE_HOME/module.jar
-COPY docker/docker-entrypoint.sh $VERTICLE_HOME/docker-entrypoint.sh
-
-# Create user/group 'folio'
-RUN groupadd folio && \
-    useradd -r -d $VERTICLE_HOME -g folio -M folio && \
-    chown -R folio.folio $VERTICLE_HOME && \
-    chown -R folio.folio ${VERTICLE_HOME}/docker-entrypoint.sh && \
-    chmod +x ${VERTICLE_HOME}/docker-entrypoint.sh
-
-# Run as this user
-USER folio
-
-# Launch the verticle
-WORKDIR $VERTICLE_HOME
+COPY target/$VERTICLE_FILE $VERTICLE_HOME/$VERTICLE_FILE
 
 # Expose this port locally in the container.
 EXPOSE 8081
-
-ENTRYPOINT ["./docker-entrypoint.sh"]