Github user thenatog commented on the issue:
https://github.com/apache/nifi/pull/3035
@alopresto @mcgilman Looks good to me. Ran tests and confirmed in the
logs that the DELETE request is re-written as Content-Length = 0 when
replicated to the rest of the cluster. Still hangs on the node that receives
the request but does not forward the bad DELETE request.---
