Sunday, 1 September 2019

How to disable Spring logo banner in Spring Boot using the program?

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Disable the Spring Boot Banner with Ease

When you start a Spring Boot application, the first thing you usually see is the large ASCII "Spring" banner. While it's great for branding, many developers prefer a cleaner console output, especially when working in professional or production environments. This guide shows you how to remove it in seconds.

Why Customize Your Startup?

A cleaner console makes it much easier to spot important log messages immediately upon startup. For beginners, reducing "noise" in the console helps in focusing on actual application errors and initialization steps.

The Simple Configuration Fix

The most common way to disable the banner is through your configuration files. Simply open your application.properties file and add the following command:

# Turn off the Spring Boot startup banner
spring.main.banner-mode=off

Controlling the Banner via Code

If you prefer using Java code to manage your application settings, you can modify your main class. This approach ensures the banner is disabled even if the property files are missing:

public static void main(String[] args) {
  SpringApplication app = new SpringApplication(MyApplication.class);
  app.setBannerMode(Banner.Mode.OFF);
  app.run(args);
}

Final Thoughts

Small tweaks like these help you take full control of your development environment. Whether you want to hide the banner or replace it with your own custom ASCII art, Spring Boot makes it incredibly flexible!


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