What are these methods (PUT) and (DELETE) for… There are a lot of words to spend to explain this, and I’m not skilled enough to do it, but as already posted, a quick recap of what the HTTP specification describes. The protocol basically says this: use GET when you need to access a resource and … Read more
Option 1: Spring Boot properties (Spring Boot 1.3.0+ only) Starting with Spring Boot 1.3.0 this behavior can be configured using following property: spring.mvc.dispatch-options-request=true Option 2: Custom DispatcherServlet DispatcherServlet in Spring Boot is defined by DispatcherServletAutoConfiguration. You can create your own DispatcherServlet bean somewhere in your configuration classes, which will be used instead of the one … Read more
According to MDN, Preflighted requests Unlike simple requests (discussed above), “preflighted” requests first send an HTTP OPTIONS request header to the resource on the other domain, in order to determine whether the actual request is safe to send. Cross-site requests are preflighted like this since they may have implications to user data. In particular, a … Read more