Managing multiple configuration files in a Spring Boot project is essential when working with different environments like dev, test, and production.
In this tutorial, I explain how to load and manage multiple application.properties or application.yml files in Spring Boot the right way. You’ll learn how to structure your project configuration and use @PropertySource, profiles, and external config files efficiently.
Ideal for developers working on large-scale microservices or enterprise applications where proper config management is crucial.
Topics covered:
How Spring Boot loads properties by default
Using @ConfigurationProperties and @PropertySource
Setting up profiles for dev, test, and prod
Best practices for environment-based config management
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