By knowing if the incoming Request was a HEAD, or checking for 204 or 304 status codes, the server will do a better job of either adding or removing `Content-Length` and `Transfer-Encoding` headers. Closes #1257
By knowing if the incoming Request was a HEAD, or checking for 204 or 304 status codes, the server will do a better job of either adding or removing `Content-Length` and `Transfer-Encoding` headers. Closes #1257