fix: don't log HTTP protocol version (which is always 1.1)

internal/servercore/api.go

@@ -291,7 +291,7 @@ func (s *Server) HandleProtocolMessage(
 	var start time.Time
 	if s.conf.Verbose >= 2 {
 		start = time.Now()
-		server.LogRequest("client", method, path, "", "", http.Header(headers), message)
+		server.LogRequest("client", method, path, "", http.Header(headers), message)
 	}
 
 	status, output, result := s.handleProtocolMessage(path, method, headers, message)

server/api.go

@@ -397,7 +397,7 @@ func LogWarning(err error) error {
 	return log(logrus.WarnLevel, err)
 }
 
-func LogRequest(typ, method, url, proto, from string, headers http.Header, message []byte) {
+func LogRequest(typ, method, url, from string, headers http.Header, message []byte) {
 	fields := logrus.Fields{
 		"type":   typ,
 		"method": method,
@@ -409,9 +409,6 @@ func LogRequest(typ, method, url, proto, from string, headers http.Header, messa
 	if len(message) > 0 {
 		fields["message"] = string(message)
 	}
-	if proto != "" {
-		fields["proto"] = proto
-	}
 	if from != "" {
 		fields["from"] = from
 	}

server/requestorserver/server.go

@@ -236,7 +236,7 @@ func (s *Server) logHandler(typ string, logResponse, logHeaders, logFrom bool) f
 			if logFrom {
 				from = r.RemoteAddr
 			}
-			server.LogRequest(typ, r.Method, r.URL.String(), r.Proto, from, headers, message)
+			server.LogRequest(typ, r.Method, r.URL.String(), from, headers, message)
 
 			// copy output of HTTP handler to our buffer for later logging
 			ww := middleware.NewWrapResponseWriter(w, r.ProtoMajor)