# syntax=docker/dockerfile:1 FROM eclipse-temurin:21-jre RUN groupadd -g 1001 app && \ useradd -u 1001 -g app -s /usr/sbin/nologin -M app WORKDIR /app COPY target/*.jar app.jar RUN chown app:app app.jar USER app EXPOSE 8080 ENTRYPOINT ["sh", "-c", "exec java $JAVA_OPTS -jar app.jar"]