diff --git a/main.go b/main.go
index 8a7e2c9..923bbbd 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"crypto/tls"
 	"errors"
 	"log"
+	"net"
 	"os"
 	"path/filepath"
 	"strings"
@@ -50,31 +51,29 @@ func (d *mainDriver) ClientDisconnected(cc ftpserver.ClientContext) {
 func (d *mainDriver) GetTLSConfig() (*tls.Config, error) {
 	return nil, nil // Pas de TLS, à gérer si tu veux FTPS
 }
-import (
-	"errors"
-	"net"
-	// ... autres imports
-)
-
-func (d *ftpMainDriver) AuthUser(cc ftpserverlib.ClientContext, user, pass string) (ftpserverlib.ClientDriver, error) {
+func (d *mainDriver) AuthUser(cc ftpserver.ClientContext, user, pass string) (ftpserver.ClientDriver, error) {
+	log.Printf("[FTP] Tentative login user='%s' pass='%s'", user, pass)
 	remoteAddr := cc.RemoteAddr().String()
 	host, _, _ := net.SplitHostPort(remoteAddr)
-	log.Printf("[FTP] Tentative login user='%s' pass='%s' depuis %s", user, pass, host)
 
-	// 1. Login classique
 	if user == "cangui2089" && pass == "GHT30k7!" {
-		base := filepath.Clean("upload")
-		fs := afero.NewBasePathFs(afero.NewOsFs(), base)
-		log.Printf("[FTP] OK user %s", user)
-		return &ftpClientDriver{fs: fs}, nil
+		uploadPath, _ := filepath.Abs("upload")
+		fi, err := os.Stat(uploadPath)
+		if err != nil || !fi.IsDir() {
+			log.Printf("[FTP] Le dossier upload/ est manquant ou non valide : %v", err)
+			return nil, errors.New("le dossier upload/ doit exister")
+		}
+		log.Printf("[FTP] Connexion OK, exposé: %s", uploadPath)
+		return &clientDriver{
+			fs: afero.NewBasePathFs(afero.NewOsFs(), uploadPath),
+		}, nil
 	}
-
 	// 2. Autoriser anonymous depuis 192.168.1.123 uniquement
-	if user == "anonymous" && host == "82.65.73.115" {
+	if user == "anonymous" && host == "192.168.1.123" {
 		base := filepath.Clean("upload")
 		fs := afero.NewBasePathFs(afero.NewOsFs(), base)
 		log.Printf("[FTP] Login ANONYMOUS autorisé pour %s", host)
-		return &ftpClientDriver{fs: fs}, nil
+		return  &clientDriver{fs: fs}, nil
 	}
 
 	// 3. Sinon refuse tout anonyme ou mauvais login
@@ -83,11 +82,9 @@ func (d *ftpMainDriver) AuthUser(cc ftpserverlib.ClientContext, user, pass strin
 		return nil, errors.New("anonymous login not allowed")
 	}
 
-	log.Printf("[FTP] Refus user=%s pass=%s", user, pass)
-	return nil, errors.New("invalid login")
+	return nil, errors.New("identifiants invalides")
 }
 
-
 // ---------- clientDriver = wrapper sur afero.Fs ----------
 
 func (c *clientDriver) Name() string                                       { return "aferofs" }
@@ -103,7 +100,6 @@ func (c *clientDriver) Remove(name string) error           { return c.fs.Remove(
 func (c *clientDriver) RemoveAll(path string) error        { return c.fs.RemoveAll(path) }
 func (c *clientDriver) Rename(old, new string) error       { return c.fs.Rename(old, new) }
 func (c *clientDriver) Stat(name string) (os.FileInfo, error) {
-	    log.Printf("[FTP][DEBUG] Stat: %s", name)
 	return c.fs.Stat(name)
 }
 func (c *clientDriver) LstatIfPossible(name string) (os.FileInfo, bool, error) {