docker-compose: cleaned example

Author: MarioCodes

docker/docker-compose.yml

@@ -8,4 +8,4 @@ services:
     image: my-java-app
     container_name: my-java-app
     ports: 
-      - "4001:8080"
+      - "4001:8080" # real port:app port

docker/my-java-app/DockerFile

@@ -1,5 +1,5 @@
 ##
-# Build Stage
+# Build Stage - This image won't be included in the release image. Only compiles.
 ##
 FROM maven:3.6.1-jdk-8 AS build
 COPY app /usr/src/app

docker/my-java-app/app/src/main/java/es/msanchez/frameworks/java/spring/boot/Application.java

@@ -26,7 +26,7 @@ public CommandLineRunner commandLineRunner(final ApplicationContext context) {
     return args -> {
       log.info("Beans provided by Spring Boot:");
       final List<String> beanNames = Arrays.asList(context.getBeanDefinitionNames());
-      beanNames.stream().forEach(bean -> log.debug("Bean name '{}'", bean));
+      beanNames.forEach(bean -> log.debug("Bean name '{}'", bean));
     };
 
   }

docker/my-java-app/app/src/main/java/es/msanchez/frameworks/java/spring/boot/controller/HelloController.java

@@ -6,7 +6,7 @@
 @RestController
 public class HelloController {
 
-  @RequestMapping("/")
+  @RequestMapping("/hello-world")
   public String index() {
     return "Hello world from Docker!";
   }