# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END=========================================================
#
-FROM openjdk:11-jre-slim
+FROM openjdk:17-jdk as jre-build
+
+RUN $JAVA_HOME/bin/jlink \
+--verbose \
+--add-modules ALL-MODULE-PATH \
+--strip-debug \
+--no-man-pages \
+--no-header-files \
+--compress=2 \
+--output /customjre
+
+# Use debian base image (same as openjdk uses)
+FROM debian:11-slim
+
+ENV JAVA_HOME=/jre
+ENV PATH="${JAVA_HOME}/bin:${PATH}"
+
+#copy JRE from the base image
+COPY --from=jre-build /customjre $JAVA_HOME
ARG JAR
WORKDIR /opt/app/nonrtric-gateway
RUN mkdir -p /var/log/nonrtric-gateway
-EXPOSE 8081 8433
+EXPOSE 9090
ADD /config/application.yaml /opt/app/nonrtric-gateway/config/application.yaml
ADD target/${JAR} /opt/app/nonrtric-gateway/nonrtric-gateway.jar
+ARG user=nonrtric
+ARG group=nonrtric
+
+RUN groupadd $user && \
+ useradd -r -g $group $user
+RUN chown -R $user:$group /opt/app/nonrtric-gateway
+RUN chown -R $user:$group /var/log/nonrtric-gateway
-RUN chmod -R 777 /opt/app/nonrtric-gateway/config/
+USER ${user}
-CMD ["java", "-jar", "/opt/app/nonrtric-gateway/nonrtric-gateway.jar"]
+CMD ["/jre/bin/java", "-jar", "/opt/app/nonrtric-gateway/nonrtric-gateway.jar"]