FROM gradle:4.7.0-jdk8-alpine AS build COPY --chown=gradle:gradle . /home/gradle/src WORKDIR /home/gradle/src RUN gradle build FROM openjdk:8-jre-slim EXPOSE 8080 COPY --from=build /home/gradle/src/build/libs/spring-petclinic-kotlin.jar /app/ RUN bash -c 'touch /app/spring-petclinic-kotlin.jar' ENTRYPOINT ["java", "-XX:+UnlockExperimentalVMOptions", "-XX:+UseCGroupMemoryLimitForHeap", "-Djava.security.egd=file:/dev/./urandom","-jar","/app/spring-petclinic-kotlin.jar"]