diff --git a/pkg/cfg/config.go b/pkg/cfg/config.go
index c10ca6d..ebc2866 100644
--- a/pkg/cfg/config.go
+++ b/pkg/cfg/config.go
@@ -246,22 +246,29 @@ type DebugTransport struct {
 }
 
 func (t *DebugTransport) RoundTrip(req *http.Request) (*http.Response, error) {
-	buf := new(bytes.Buffer)
+	content := ""
+	contentline := ""
 
-	body, _ := req.GetBody()
+	if req.ContentLength > 0 {
+		buf := new(bytes.Buffer)
+		body, _ := req.GetBody()
 
-	_, err := buf.ReadFrom(body)
-	if err != nil {
-		return nil, err
+		_, err := buf.ReadFrom(body)
+		if err != nil {
+			return nil, err
+		}
+
+		var pretty bytes.Buffer
+		err = json.Indent(&pretty, buf.Bytes(), "", "\t")
+		if err != nil {
+			return nil, fmt.Errorf("json parse error: %s", err)
+		}
+
+		content = pretty.String()
+		contentline = buf.String()
 	}
 
-	var pretty bytes.Buffer
-	err = json.Indent(&pretty, buf.Bytes(), "", "\t")
-	if err != nil {
-		return nil, fmt.Errorf("json parse error: %s", err)
-	}
-
-	slog.Info("req", "host", req.URL.Host, "uri", req.URL.Path, "body", pretty.String(), "bodyline", buf.String())
+	slog.Info("req", "host", req.URL.Host, "uri", req.URL.Path, "body", content, "bodyline", contentline)
 
 	return t.Transport.RoundTrip(req)
 }