/.well-know/* REST endpoint introduced in NETCONF-499 response only once. For every other request it is stucked.

javax.ws.rs.core.Response.status(Status.OK) creates new OutboundMessageContext with CommittingOutputStream instance, which is closed during the process of sending the response to client.
Closed output-stream causes

java.lang.IllegalStateException: The output stream has already been closed.

when `/.well-known/*` endpoint is requesting multiple times, which makes the endpoint working only once.