# # Build stage # FROM maven:3.8.2-jdk-11 AS build COPY . . RUN mvn clean package -Pprod -DskipTests # # Package stage # FROM openjdk:11-jdk-slim COPY --from=build /target/demo-0.0.1-SNAPSHOT.jar demo.jar # ENV PORT=8080 EXPOSE 8080 ENTRYPOINT ["java","-jar","demo.jar"]