FROM maven:3.5.3-jdk-10-slim as maven WORKDIR /light-4j COPY pom.xml pom.xml COPY src src RUN mvn package -q FROM openjdk:10-jre-slim WORKDIR /light-4j COPY --from=maven /light-4j/target/techempower-1.0.0.jar app.jar CMD ["java", "-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005", "-server", "-Xms512m", "-Xmx2g", "-jar", "app.jar"]