Spring Boot Port Configuration Programmatically | WebServerFactoryCustomizer Explained
Learn how to configure ports in Spring Boot programmatically with WebServerFactoryCustomizer in this in-depth tutorial. Perfect for beginners!
🌐 *Spring Boot Port Configuration Programmatically | WebServerFactoryCustomizer Explained*
By default, every *Spring Boot application* runs on *port 8080**. But sometimes you need to **change the port programmatically* instead of relying only on `application.properties` or `application.yml`. This is where *WebServerFactoryCustomizer* comes in.
In this beginner-friendly tutorial, we’ll show you how to use *WebServerFactoryCustomizer* to configure a *custom port programmatically* in Spring Boot. You’ll also learn why programmatic configuration can be useful when building **flexible and dynamic applications**.
✨ *Inside this video, you’ll learn:*
✅ What *WebServerFactoryCustomizer* is and how it works in Spring Boot.
✅ How to *change the default port* programmatically with code.
✅ Real-world use cases for **programmatic port configuration**.
✅ The difference between using **application.properties vs code-based configuration**.
✅ Best practices for handling *Spring Boot port setup* in development and production.
By the end of this tutorial, you’ll understand exactly how to *configure ports programmatically* using *WebServerFactoryCustomizer* and when to use this approach in your Spring Boot projects.
👉 If this tutorial helps you, don’t forget to *LIKE**, **COMMENT**, **SHARE**, and most importantly, **SUBSCRIBE* for more *Spring Boot tutorials, Java tips, and backend development guides* every week!
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