FROM maven:3.6.1-jdk-11-slim as maven WORKDIR /jetty COPY pom.xml pom.xml COPY src src RUN mvn compile assembly:single -q FROM openjdk:11.0.3-jdk-slim WORKDIR /jetty COPY --from=maven /jetty/target/jetty-example-0.1-jar-with-dependencies.jar app.jar EXPOSE 8080 CMD ["java", "-XX:+UseNUMA", "-XX:+UseParallelGC", "-jar", "app.jar"]