FROM maven:3.5.3-jdk-10-slim as maven WORKDIR /netty COPY pom.xml pom.xml COPY src src RUN mvn compile assembly:single -q FROM openjdk:10-jre-slim WORKDIR /netty COPY --from=maven /netty/target/netty-example-0.1-jar-with-dependencies.jar app.jar CMD ["java", "-server", "-XX:+UseNUMA", "-XX:+UseParallelGC", "-XX:+AggressiveOpts", "-jar", "app.jar"]