that was a patch and a half

main.go

@@ -496,7 +496,7 @@ func (that *GlobalBackfeedManager) HandleLegacy(res http.ResponseWriter, req *ht
 	default:
 		WriteResponse(res, http.StatusBadRequest, fmt.Errorf("unsupported Content-Encoding: %s", req.Header.Get("Content-Encoding")))
 	}
-	scanner := bufio.NewScanner(req.Body)
+	scanner := bufio.NewScanner(body)
 	scanner.Split(splitter.Split)
 
 	statusCode := http.StatusNoContent