FROM eclipse-temurin:17-jre as builder WORKDIR application ARG JAR_FILE=*.jar COPY ${JAR_FILE} application.jar RUN java -Djarmode=layertools -jar application.jar extract FROM eclipse-temurin:17-jre WORKDIR application COPY --from=builder application/dependencies/ ./ COPY --from=builder application/spring-boot-loader/ ./ COPY --from=builder application/snapshot-dependencies/ ./ COPY --from=builder application/application/ ./ ENV JAVA_OPTS="-server -Xms2048m -Xmx2048m -Xmn512m -XX:MaxMetaspaceSize=512m" \ TZ=Asia/Shanghai RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone ENTRYPOINT java $JAVA_OPTS org.springframework.boot.loader.JarLauncher