Spring Boot 3 with Docker

Simple overview how to create a Spring Boot 3 application with a custom Docker file

Description

Spring Boot 3, REST, Java 17

Getting Started

Dependencies

• Java 17
• Docker

Installing

• Set Java 17

sudo update-alternatives --config java (select Java 17)

• Build application (you should use gradle 7.3 version)

gradle clean bootjar

• Create Docker image

gradle clean bootjar

• Create Docker image

docker build --build-arg JAR_FILE=build/libs/*.jar -t sb3-docker-demo .

• Verify Docker image

docker images

Executing program

• Run container from sb3-docker-demo image

docker run -p 8585:8080 sb3-docker-demo

• Test application

http://localhost:8585/greeting?name=John

Author

Kenyeres Géza https://hu.linkedin.com/in/g%C3%A9za-kenyeres-17341631