diff --git a/pages/accueil.php b/_ancienneVersion/pages/accueil.php
similarity index 100%
rename from pages/accueil.php
rename to _ancienneVersion/pages/accueil.php
diff --git a/pages/gestionMembres.php b/_ancienneVersion/pages/gestionMembres.php
similarity index 100%
rename from pages/gestionMembres.php
rename to _ancienneVersion/pages/gestionMembres.php
diff --git a/pages/listeContribs.php b/_ancienneVersion/pages/listeContribs.php
similarity index 100%
rename from pages/listeContribs.php
rename to _ancienneVersion/pages/listeContribs.php
diff --git a/pages/listeContribsMembre.php b/_ancienneVersion/pages/listeContribsMembre.php
similarity index 100%
rename from pages/listeContribsMembre.php
rename to _ancienneVersion/pages/listeContribsMembre.php
diff --git a/traitements/insererContrib.php b/_ancienneVersion/traitements/insererContrib.php
similarity index 100%
rename from traitements/insererContrib.php
rename to _ancienneVersion/traitements/insererContrib.php
diff --git a/traitements/logout.php b/_ancienneVersion/traitements/logout.php
similarity index 100%
rename from traitements/logout.php
rename to _ancienneVersion/traitements/logout.php
diff --git a/traitements/traiterAuthentification.php b/_ancienneVersion/traitements/traiterAuthentification.php
similarity index 100%
rename from traitements/traiterAuthentification.php
rename to _ancienneVersion/traitements/traiterAuthentification.php
diff --git a/utils_inc/.htaccess_inactif b/_ancienneVersion/utils_inc/.htaccess_inactif
similarity index 100%
rename from utils_inc/.htaccess_inactif
rename to _ancienneVersion/utils_inc/.htaccess_inactif
diff --git a/utils_inc/inc_head.php b/_ancienneVersion/utils_inc/inc_head.php
similarity index 100%
rename from utils_inc/inc_head.php
rename to _ancienneVersion/utils_inc/inc_head.php
diff --git a/utils_inc/inc_navbar.php b/_ancienneVersion/utils_inc/inc_navbar.php
similarity index 100%
rename from utils_inc/inc_navbar.php
rename to _ancienneVersion/utils_inc/inc_navbar.php
diff --git a/utils_inc/inc_pdo.php b/_ancienneVersion/utils_inc/inc_pdo.php
similarity index 100%
rename from utils_inc/inc_pdo.php
rename to _ancienneVersion/utils_inc/inc_pdo.php
diff --git a/controleurs/ControleurAuthentification.php b/controleurs/ControleurAuthentification.php
new file mode 100644
index 0000000..0f3dcd1
--- /dev/null
+++ b/controleurs/ControleurAuthentification.php
@@ -0,0 +1,60 @@
+<?php
+Class ControleurAuthentification{
+
+    public function coucou(){
+        echo "coucou!";
+    }
+
+    public function afficherFromCo(){
+        include __DIR__."/../vues/VueFromCo.php";
+    }
+
+    public function traiterFromCo($cnx,$Login,$password){
+        var_dump($_POST);
+        if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+            if (!empty($Login) && !empty($password)) {
+                try {
+                    $stmt = $cnx->prepare("SELECT M.nom, M.Password, M.droit_id, D.LibDroit, M.id
+                                            FROM Membre M
+                                            INNER JOIN Droit D ON M.droit_id = D.idDroit
+                                            WHERE M.nom = :Login");
+                    $stmt->bindParam(':Login', $Login, PDO::PARAM_STR);
+                    $stmt->execute();
+
+                    $user = $stmt->fetch(PDO::FETCH_ASSOC);
+
+                    if ($user && password_verify($password, $user['Password'])) {
+                        $_SESSION['user'] = [
+                            'idD' => $user['droit_id'],
+                            'idM' => $user['id'],
+                            'Login' => $user['nom'],
+                            'role' => $user['LibDroit']
+                        ];
+
+                        // Redirection selon le rôle
+                        if ($user['LibDroit'] === 'responsable') {
+                            $message = urlencode("Connexion réussie. Bienvenue responsable : " . htmlspecialchars($user['nom']) . "!");
+                            header("Location: index.php?route=coucou&message=$message");
+                        } elseif ($user['LibDroit'] === 'dev') {
+                            $message = urlencode(htmlspecialchars($user['nom']) );
+                            header("location: index.php?route=coucou&message=$message");
+                        } else {
+                            $_SESSION['erreur'] = "Rôle inconnu";
+                            header("location:index.php?route=afficherFromCo");
+                            exit();
+                        }
+                    } else {
+                        $_SESSION['erreur'] = "Identifiants incorrects";
+                        header("location: index.php?route=afficherFromCo");
+                        exit();
+                    }
+                } catch (Exception $e) {
+                    $_SESSION['erreur'] = "Erreur : " . $e->getMessage();
+                    header("location :index.php?route=afficherFromCo");
+                    exit();
+                }
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/css/bootstrap.min.css b/public/css/bootstrap.min.css
similarity index 100%
rename from css/bootstrap.min.css
rename to public/css/bootstrap.min.css
diff --git a/css/styles.css b/public/css/styles.css
similarity index 100%
rename from css/styles.css
rename to public/css/styles.css
diff --git a/public/index.php b/public/index.php
new file mode 100644
index 0000000..829e826
--- /dev/null
+++ b/public/index.php
@@ -0,0 +1,31 @@
+<?php
+    session_start();
+    require_once __DIR__."/../controleurs/ControleurAuthentification.php";
+    // index.php?route=maRoute&param1=truc
+    // => route reçue en get
+    define("BASE_URL","/contribsavantrouteur/");
+    $route = isset($_GET["route"])? $_GET["route"] : null;
+    $pdo = new PDO("mysql:host=mysqlsrv;dbname=contrib", 
+                "contrib_root",                       
+                "123abc");
+
+    if ($route=="coucou"){
+        $ctr = new ControleurAuthentification;
+        $ctr->coucou();
+        exit(); 
+    }
+
+    if ($route=="afficherFromCo"){
+        $ctr = new ControleurAuthentification;
+        $ctr->afficherFromCo(); 
+        exit(); 
+    }
+
+    if ($route=="traiterFromCo"){
+        echo "Je suis là";
+        $ctr = new ControleurAuthentification;
+        $ctr->traiterFromCo($pdo,$_POST["login"],$_POST["pass"]); 
+        exit(); 
+    }
+    
+    echo "Route inconnue";
\ No newline at end of file
diff --git a/js/bootstrap.bundle.min.js b/public/js/bootstrap.bundle.min.js
similarity index 100%
rename from js/bootstrap.bundle.min.js
rename to public/js/bootstrap.bundle.min.js
diff --git a/index.php b/vues/VueFromCo.php
similarity index 86%
rename from index.php
rename to vues/VueFromCo.php
index 910e2a3..9f23a2b 100644
--- a/index.php
+++ b/vues/VueFromCo.php
@@ -6,7 +6,7 @@
 <html>
 <head>
     <meta charset="UTF-8">
-    <link href="css/bootstrap.min.css" rel="stylesheet">
+    <link href="<?=BASE_URL?>css/bootstrap.min.css" rel="stylesheet">
     <link href="css/styles.css" rel="stylesheet">
     <title>Connexion</title>
 </head>
@@ -14,7 +14,7 @@
 <body class="container">
     <div class="row justify-content-center">
         <div class="col-md-4">
-            <form id="formLogin" action="traitements/traiterAuthentification.php" method="post">
+            <form id="formLogin" action="index.php?route=traiterFromCo" method="post">
                 <h3 class="text-center">Identifiez-vous</h3>
                 <div class="form-group">
                     <label for="id">Login :</label><br>