Docker build fix

-  mkdir: cannot create directory ‘/data’: Permission denied

docker/Dockerfile

@@ -2,6 +2,8 @@ FROM jetty:9.4.27-jre8
 
 LABEL maintainer "Matija Obreza <matija.obreza@croptrust.org>"
 
+USER root
+
 ENV USER=jetty \
 	APP_DATA=/data \
 	JETTY_BASE=/var/lib/jetty/ \
@@ -13,8 +15,15 @@ COPY webapps ${JETTY_BASE}/webapps
 COPY validator.properties ${JETTY_BASE}/resources/validator.properties
 
 RUN mkdir -p $APP_DATA \
-		&& chown ${USER}.${USER} ${APP_DATA}
+		&& chown ${USER}.${USER} ${APP_DATA} \
+		&& chmod go+rwx ${APP_DATA} \
+		# sh removes env vars it doesn't support (ones with periods)
+		&& find /docker-entrypoint.sh -name '*.sh' -exec sed -ri 's|^#!/bin/sh$|#!/usr/bin/env bash|' {} \; \
+		# && cat /docker-entrypoint.sh \
+		&& find ${JETTY_BASE} -type f -exec ls -la {} \;
 
 COPY ${GENESYS_WAR} ${JETTY_BASE}/webapps/validator.war
 
 VOLUME /data
+
+USER jetty