This article explains a bug in Spring 6.1.11 where adding a servlet path prefix causes functional routing to throw an UnsupportedOperationException, demonstrates the issue with code and screenshots, and provides work‑arounds and the permanent fix introduced in Spring 6.1.12.
This guide explains how to use Spring Web MVC's WebMvc.fn functional model—including HandlerFunction, RouterFunction, ServerRequest, ServerResponse, predicates, nested routes, and filters—to build clean, immutable, and reactive APIs in Spring Boot 2.7.
This article explains Spring Web MVC.fn's functional programming model, covering HandlerFunction, immutable request/response contracts, parameter validation, routing predicates, nested routes, filters, and provides complete code examples for building functional endpoints in Spring Boot 2.7.
This article explains Spring Web MVC's functional programming model (WebMvc.fn), covering immutable ServerRequest/ServerResponse, RouterFunction routing, HandlerFunction handling, validation, nested routes, filters, and provides comprehensive code examples for Spring Boot 2.4.12.
This article explains Spring Web MVC's functional programming model (WebMvc.fn), covering immutable request/response handling, RouterFunction routing, HandlerFunction implementation, validation, nested routes, filters, and provides comprehensive code examples for Spring Boot 2.4.12.
