docker-maven-plugin 插件无法拉取对应jar包问题

<mirror>
      <id>alimaven</id>
      <name>aliyun maven</name>
      <url>Http://maven.aliyun.com/nexus/content/groups/public/</url>
      <mirrorOf>central</mirrorOf>
</mirror>

<build>
   <plugins>
        <plugin>
            <groupId>com.spotify</groupId>
            <artifactId>docker-maven-plugin</artifactId>
            <version>0.4.13</version>
            <configuration>
                <imageName>itmuch/microservice-discovery-eureka:0.0.1</imageName>
                <cmd>["java", "-version"]</cmd>
                <entryPoint>["java", "-jar", "${project.build.finalName}.jar"]</entryPoint>
                <!-- 这里是复制 jar 包到 docker 容器指定目录配置 -->
                <resources>
                    <resource>
                        <targetPath>/</targetPath>
                        <directory>${project.build.directory}</directory>
                        <include>${project.build.finalName}.jar</include>
                    </resource>
                </resources>
            </configuration>
        </plugin>
    </plugins>
</build>