springBootDocker

<!-- Docker maven plugin -->
<plugin>
    <groupId>com.spotify</groupId>
    <artifactId>docker-maven-plugin</artifactId>
    <configuration>
        <imageName>${docker.image.prefix}/${project.artifactId}</imageName>
        <dockerDirectory>src/main/docker</dockerDirectory>
        <resources>
            <resource>
                <targetPath>/</targetPath>
                <directory>${project.build.directory}</directory>
                <include>${project.build.finalName}.jar</include>
            </resource>
        </resources>
    </configuration>
</plugin>
<!-- Docker maven plugin -->

FROM openjdk:8-jdk-alpine
VOLUME /tmp
ADD yourJarName.jar app.jar
ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]

Step 2/4 : VOLUME /tmp
 ---> Running in badd2e445fd9
 ---> b02e14ad9f5a
Removing intermediate container badd2e445fd9
Step 3/4 : ADD docker-0.0.1-SNAPSHOT.jar app.jar
 ---> 879c480a31a0
Step 4/4 : ENTRYPOINT java -Djava.security.egd=file:/dev/./urandom -jar /app.jar
 ---> Running in 48108fb5a1f2
 ---> ac233e7d67f2
Removing intermediate container 48108fb5a1f2
ProgressMessage{id=null, status=null, stream=null, error=null, progress=null, progressDetail=null}
Successfully built ac233e7d67f2
Successfully tagged zhxspringboot/docker:latest
[INFO] Built zhxspringboot/docker
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS

ages
REPOSITORY             TAG                 IMAGE ID            CREATED             SIZE
zhxspringboot/docker   latest              ac233e7d67f2        10 minutes ago      119MB
openjdk                8-jdk-alpine        5801f7d008e5        7 weeks ago         103MB
alpine                 latest              e21c333399e0        9 months ago        4.14MB
centos                 latest              3fa822599e10        9 months ago        204MB
prom/prometheus        latest              67141fa03496        9 months ago        80.2MB