diff --git a/php/src/config/config.php b/php/src/config/config.php
index 40be1c1..ff7c8f1 100755
--- a/php/src/config/config.php
+++ b/php/src/config/config.php
@@ -6,13 +6,9 @@ $rep = __DIR__ . '/php/';
 // liste des modules à inclure
 $dConfig['includes']= array('controleur/Validation.php');
 
-//BD
-$base  = 'mysql:host=localhost;dbname=dbAlica';
-$login = 'test';
-$mdp   = 'test';
-
 static $OffersByPage = 5;
 
+// Variables connexion à la base : à modifier en fonction de la base de chacun
 define('DB_HOST', 'mysql:host=localhost;dbname=dbAlica');
 define('DB_USER', 'Dev');
 define('DB_PASS', 'Dev');
diff --git a/php/src/modele/ImageModele.php b/php/src/modele/ImageModele.php
index 9f40858..26743c0 100644
--- a/php/src/modele/ImageModele.php
+++ b/php/src/modele/ImageModele.php
@@ -10,7 +10,7 @@ class ImageModele
     private ImageGateway $gw;
     public function __construct()
     {
-        $this->gw = new ImageGateway(new Connection("mysql:host=localhost;dbname=dbAlica","test","test"));
+        $this->gw = new ImageGateway(new Connection(DB_HOST,DB_USER,DB_PASS));
     }
 
     public function publierImage(string $file) : Image
diff --git a/php/src/modele/OffreModele.php b/php/src/modele/OffreModele.php
index 9b15426..d37c17a 100644
--- a/php/src/modele/OffreModele.php
+++ b/php/src/modele/OffreModele.php
@@ -18,7 +18,7 @@ class OffreModele
 
     public function __construct()
     {
-        $this->offreGw = new OffreGateway(new Connection("mysql:host=localhost;dbname=dbAlica", "test", "test"));
+        $this->offreGw = new OffreGateway(new Connection(DB_HOST,DB_USER,DB_PASS));
     }
 
     public function publishOffer(string $img, string $logo)
@@ -86,13 +86,13 @@ class OffreModele
 
     public function CreateOffersFromGw($res) : array
     {
-        $alGw = new AlumniGateway(new Connection("mysql:host=localhost;dbname=dbAlica", "test", "test"));
+        $alGw = new AlumniGateway(new Connection(DB_HOST,DB_USER,DB_PASS));
 
         $offers=[];
         foreach ($res as $row)
         {
             $resal = $alGw->ObtenirById($row['offreur']);
-            $profilGw = new ProfilGateway(new Connection("mysql:host=localhost;dbname=dbAlica", "Dev", "Dev"));
+            $profilGw = new ProfilGateway(new Connection(DB_HOST,DB_USER,DB_PASS));
             $resProfl = $profilGw->getProfilById($row['offreur']);
 
             $alumni = new Alumni($resal[0]['mail'],$resal[0]['mdp'],$resal[0]['role'],$resProfl[0]['nom'],$resProfl[0]["prenom"]);
diff --git a/php/src/modele/UtilisateurModele.php b/php/src/modele/UtilisateurModele.php
index 375c61e..25e39a7 100755
--- a/php/src/modele/UtilisateurModele.php
+++ b/php/src/modele/UtilisateurModele.php
@@ -21,11 +21,7 @@ class UtilisateurModele
 
     public function connection(string $email, string $mdp) : ? \App\metier\Alumni
     {
-        $dsn = "mysql:host=localhost;dbname=dbAlica";
-        $username = "Dev";
-        $password = "Dev";
-
-        $con = new \App\gateway\Connection($dsn, $username, $password);
+        $con = new \App\gateway\Connection(DB_HOST,DB_USER,DB_PASS);
         $gate = new \App\gateway\AlumniGateway($con);
         // Récupérez l'utilisateur avec l'email donné en utilisant AlumniGateway
         $utilisateur = $gate->findByEmail($email);
@@ -55,12 +51,8 @@ class UtilisateurModele
 
     public function inscription(string $prenom, string $nom,string $email, string $hashpassword):? \App\metier\Alumni
     {
-        $dsn = "mysql:host=localhost;dbname=dbAlica";
-        $username = "test";
-        $password = "test";
-
         $role = "Membre";
-        $con = new \App\gateway\Connection($dsn, $username, $password);
+        $con = new \App\gateway\Connection(DB_HOST,DB_USER,DB_PASS);
         $gate = new \App\gateway\AlumniGateway($con);
         $profilGate = new \App\gateway\ProfilGateway($con);
         // Insérez le nouvel utilisateur dans la base de données en utilisant AlumniGateway
@@ -88,11 +80,7 @@ class UtilisateurModele
 
     public function getUtilisateurByEmail(string $email) 
     {
-        $dsn = "mysql:host=localhost;dbname=dbAlica";
-        $username = "Dev";
-        $password = "Dev";
-
-        $con = new \App\gateway\Connection($dsn, $username, $password);
+        $con = new \App\gateway\Connection(DB_HOST,DB_USER,DB_PASS);
         $gate = new \App\gateway\AlumniGateway($con);
         // Récupérez l'utilisateur avec l'email donné en utilisant AlumniGateway
         $utilisateur = $gate->findByEmail($email);