Spring Boot 2.5 Docker如何制作镜像？

Dockerfile制作镜像

•FROM java:8 
•VOLUME /tmp 
•ADD java-spring-boot-docker-0.1.0.jar app.jar 
•RUN bash -c 'touch /app.jar' 
•ENTRYPOINT ["java","Djava.security.egd=file:/dev/./urandom","jar","/app.jar"]

Build Docker Image with Maven

• <plugin> 
• <groupId>com.spotify</groupId> 
• <artifactId>docker-maven-plugin</artifactId> 
• <version>0.2.3</version> 
• <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>

Maven打包