Dockerize Your Spring Boot App Like a Pro

<p>When it comes to Dockerizing your Spring Boot application, following best practices is key to ensuring a smooth and efficient deployment. In this article, we’ll delve into these practices and provide code examples to help streamline your Dockerization process.</p> <h2>1. Choose the Right Base Image</h2> <p>Selecting the appropriate base image is crucial for your Spring Boot app. Opt for an OpenJDK base image that aligns with your Java version, ensuring compatibility and efficiency. Here’s a snippet using OpenJDK 11 as an example:</p> <pre> FROM openjdk:11 COPY target/my-application.jar app.jar ENTRYPOINT ["java", "-jar", "/app.jar"]</pre> <h2>2. Build a Slim Image</h2> <p>Keep your Docker image size minimal for faster transfers, reduced storage requirements, and quicker container startups. Employ multi-stage builds to achieve this. Check out this example:</p> <p><a href="https://medium.com/@anilfromdit/dockerize-your-spring-boot-app-like-a-pro-d1dd0ef37b79"><strong>Website</strong></a></p>