[undertow-dev] Help Configuring Handlers

There can only be one root handler. Basically handlers chain together, so the current handler picks the next handler (or generates a response). It sounds like what you want to do is map the JAX-RS handlers to the root of the servlet deployment, and then use a path handler with the servlet deployment under /api and the resource handler under /.

then the resources will just be served up by the DefaultServlet.

From the docs I know the "ResourceManager" is a built in handler, but is