> > You probably didn't test with chunked encoding (neither did I!), see > > how ap_http_header_filter() adds the "CHUNK" filter after the headers > > have been sent, so if anything retains the headers they will be > > considered as the body by the (late) ap_http_chunk_filter()..
would it be reasonable to send a flush down, and/or track whether the headers are flushed somewhere out of the http filter ctx?