Hey, HTTP_METHOD_PATCH is not handled by relayd at all. Well, actually in fals under default in switch(). PATCH is like PUT, eg. data is expected.
One-liner below fixes this. Tested in production. --- relay_http.c Mon Dec 14 16:16:07 2015 +++ relay_http.c.my Mon Dec 14 21:18:50 2015 @@ -371,6 +371,7 @@ break; case HTTP_METHOD_POST: case HTTP_METHOD_PUT: + case HTTP_METHOD_PATCH: case HTTP_METHOD_RESPONSE: /* HTTP request payload */ if (cre->toread > 0)