├── Dockerfile
├── README.md
├── pom.xml
└── src
    ├── main
        └── java
        │   └── com
        │       └── javatechie
        │           └── spring
        │               └── boot
        │                   └── docker
        │                       └── demo
        │                           └── SpringBootDockerApplication.java
    └── test
        └── java
            └── com
                └── javatechie
                    └── spring
                        └── boot
                            └── docker
                                └── demo
                                    └── SpringBootDockerApplicationTests.java


/Dockerfile:
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1 | FROM openjdk:8
2 | EXPOSE 8080
3 | ADD target/spring-boot-docker.jar spring-boot-docker.jar 
4 | ENTRYPOINT ["java","-jar","/spring-boot-docker.jar"]


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/README.md:
--------------------------------------------------------------------------------
 1 | # spring-boot-dockerize
 2 | How to Dockerize Spring Boot Application 
 3 | 
 4 | # Build Docker Image 
 5 | $ docker build -t spring-boot-docker.jar .
 6 | 
 7 | # Check Docker Image 
 8 | $ docker image ls
 9 | 
10 | # Run Docker Image 
11 | $ docker run -p 9090:8080 spring-boot-docker.jar
12 | 
13 | In the run command, we have specified that the port 8080 on the container should be mapped to the port 9090 on the Host OS.
14 | 


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/pom.xml:
--------------------------------------------------------------------------------
 1 | <?xml version="1.0" encoding="UTF-8"?>
 2 | <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 3 | 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 4 | 	<modelVersion>4.0.0</modelVersion>
 5 | 	<parent>
 6 | 		<groupId>org.springframework.boot</groupId>
 7 | 		<artifactId>spring-boot-starter-parent</artifactId>
 8 | 		<version>2.1.2.RELEASE</version>
 9 | 		<relativePath/> <!-- lookup parent from repository -->
10 | 	</parent>
11 | 	<groupId>com.javatechie</groupId>
12 | 	<artifactId>spring-boot-docker</artifactId>
13 | 	<version>0.0.1-SNAPSHOT</version>
14 | 	<name>spring-boot-docker</name>
15 | 	<description>Dockerize spring boot applicatio n </description>
16 | 
17 | 	<properties>
18 | 		<java.version>1.8</java.version>
19 | 	</properties>
20 | 
21 | 	<dependencies>
22 | 		<dependency>
23 | 			<groupId>org.springframework.boot</groupId>
24 | 			<artifactId>spring-boot-starter-web</artifactId>
25 | 		</dependency>
26 | 
27 | 		<dependency>
28 | 			<groupId>org.springframework.boot</groupId>
29 | 			<artifactId>spring-boot-starter-test</artifactId>
30 | 			<scope>test</scope>
31 | 		</dependency>
32 | 	</dependencies>
33 | 
34 | 	<build>
35 | 		<plugins>
36 | 			<plugin>
37 | 				<groupId>org.springframework.boot</groupId>
38 | 				<artifactId>spring-boot-maven-plugin</artifactId>
39 | 			</plugin>
40 | 		</plugins>
41 | 		<finalName>spring-boot-docker</finalName>
42 | 	</build>
43 | 
44 | </project>
45 | 


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/src/main/java/com/javatechie/spring/boot/docker/demo/SpringBootDockerApplication.java:
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 1 | package com.javatechie.spring.boot.docker.demo;
 2 | 
 3 | import org.springframework.boot.SpringApplication;
 4 | import org.springframework.boot.autoconfigure.SpringBootApplication;
 5 | import org.springframework.web.bind.annotation.GetMapping;
 6 | import org.springframework.web.bind.annotation.RestController;
 7 | 
 8 | @SpringBootApplication
 9 | @RestController
10 | public class SpringBootDockerApplication {
11 | 
12 | 	@GetMapping("/message")
13 | 	public String getMessage() {
14 | 		return "Welcome to JavaTechie..!!";
15 | 	}
16 | 
17 | 	public static void main(String[] args) {
18 | 		SpringApplication.run(SpringBootDockerApplication.class, args);
19 | 	}
20 | 
21 | }
22 | 


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/src/test/java/com/javatechie/spring/boot/docker/demo/SpringBootDockerApplicationTests.java:
--------------------------------------------------------------------------------
 1 | package com.javatechie.spring.boot.docker.demo;
 2 | 
 3 | import org.junit.Test;
 4 | import org.junit.runner.RunWith;
 5 | import org.springframework.boot.test.context.SpringBootTest;
 6 | import org.springframework.test.context.junit4.SpringRunner;
 7 | 
 8 | @RunWith(SpringRunner.class)
 9 | @SpringBootTest
10 | public class SpringBootDockerApplicationTests {
11 | 
12 | 	@Test
13 | 	public void contextLoads() {
14 | 	}
15 | 
16 | }
17 | 
18 | 


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