message: Fix Docker build with Angular
diff: -FROM openjdk:8-jdk-alpine
  +FROM openjdk:8
  # Add jhipster-registry source
  ADD . /code/
  -# Add OpenSSH, package the application and delete all lib
  -RUN apk update && apk add openssh && \
  +# Package the application and delete all lib
  +RUN \
  cd /code/ && \
  - rm -Rf target && \
  + rm -Rf target node_modules && \
  chmod +x /code/mvnw && \
  sleep 1 && \
  - ./mvnw package && \
  + ./mvnw package -Pprod -DskipTests && \
  mv /code/target/*.war /jhipster-registry.war && \
  - rm -Rf /code/ /root/.m2/wrapper/ /root/.m2/repository/ /var/cache/apk/*
  + rm -Rf /code/ /root/.m2 /root/.cache /tmp/*
  EXPOSE 8761
  -VOLUME /tmp
  ENV SPRING_OUTPUT_ANSI_ENABLED=ALWAYS \
  SPRING_PROFILES_ACTIVE=prod,native \
  