ContainerResponseFilter not working

Question

In wildfly 8.1 with REST services, I wanted to implement CORS ContainerRequestFilter and ContainerResponseFilter.

My request filter is working properly but Con

Answer 1

You are mixing ContainerRequestFilter and ContainerResponseFilter in your question. As you want to send additional Headers to the client the ContainerResponseFilter is the right one.

The @PreMatching annotation can be applied to a ContainerRequestFilter "to indicate that such filter should be applied globally on all resources in the application before the actual resource matching occurs".

Adding it to a ContainerResponseFilter does not make sense. Just remove the annotation and your filter should work.