diff --git a/main.go b/main.go
index 24d8d77..ac54d5c 100644
--- a/main.go
+++ b/main.go
@@ -34,11 +34,13 @@ func (d *ftpMainDriver) GetSettings() (*ftpserverlib.Settings, error) {
 	}, nil
 }
 func (d *ftpMainDriver) ClientConnected(cc ftpserverlib.ClientContext) (string, error) {
-	return "Bienvenue ! utilisateur FTP : cangui / GHT30k7", nil
+	return "Bienvenue ! utilisateur FTP : cangui / GHT30k7!", nil
 }
 func (d *ftpMainDriver) ClientDisconnected(cc ftpserverlib.ClientContext) {}
 func (d *ftpMainDriver) GetTLSConfig() (*tls.Config, error)               { return nil, nil }
 func (d *ftpMainDriver) AuthUser(cc ftpserverlib.ClientContext, user, pass string) (ftpserverlib.ClientDriver, error) {
+	    log.Printf("[FTP] Tentative login user='%s' pass='%s'", user, pass)
+
 	if user == "cangui" && pass == "GHT30k7!" {
 		os.MkdirAll("upload", 0755)
 		base := filepath.Clean("upload")