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This article will explain in detail how to deploy a SpringBoot application in Docker. The content of the article is of high quality, so the editor will share it with you for reference. I hope you will have some understanding of the relevant knowledge after reading this article.

Quickly build a springboot project by entering http://start.spring.io, and using Maven

Create a HelloWorldController to receive requests and return responses

@ RequestMapping (value = "hello") @ RestControllerpublic class HelloWorldController {@ RequestMapping (value = "/ {msg}") public String hello (@ PathVariable String msg) {return "Hello:\ t" + msg;}}

Start the SpringBoot project and send a request 'http://localhost:8080/hello/CainGao', to view the returned result

The construction of the current project is complete. Image name is supported by adding docker to pom.xml

Springboot

Add plug-in

Org.springframework.boot spring-boot-maven-plugin com.spotify docker-maven-plugin 0.4.13 ${docker.image.prefix} / ${project.artifactId} src/main/docker / ${project.build.directory} ${project.build.finalName} .jar

Create Dockerfile

FROM openjdk:11VOLUME / tmpADD demo-0.0.1-SNAPSHOT.jar / demo.jarENTRYPOINT ["java", "- Djava.security.egd=file:/dev/./urandom", "- jar", "/ demo.jar"] about how to deploy a SpringBoot application in Docker is shared here. I hope the above content can be helpful to you and learn more. If you think the article is good, you can share it for more people to see.

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