pom.xml

   <plugin>
                    <groupId>com.spotify</groupId>
                    <artifactId>docker-maven-plugin</artifactId>
                    <version>0.4.11</version>
                    <configuration>
                        <dockerDirectory>../docker</dockerDirectory>
                        <imageName>${artifactId}</imageName>
                        <!-- copy the service's jar file from target into the root directory of the image -->
                        <resources>
                            <resource>
                            <targetPath>/lib</targetPath>
                            <directory>${project.build.directory}</directory>
                            <includes>
                                <include>
                                    ${project.build.finalName}.jar
                                </include>
                            </includes>
                            </resource>
                            <resource>
                                <targetPath>/src</targetPath>
                                <directory>./src</directory>
                                <includes>
                                </includes>
                            </resource>
                            <resource>
                                <targetPath>/</targetPath>
                                <directory>.</directory>
                                <includes>
                                    <include>pom.xml</include>
                                </includes>
                            </resource>
                        </resources>
                    </configuration>
                </plugin>