diff --git a/.env b/.env
index ec3e9e6..f9a2a76 100644
--- a/.env
+++ b/.env
@@ -2,4 +2,7 @@ DATABASE = mia_dev
 DATABASE_HOST = db.thecoredev.fr
 DATABASE_PORT = 3306
 DATABASE_USER = mia
-DATABASE_PASSWORD = CalomOk0t-ISvpw-
\ No newline at end of file
+DATABASE_PASSWORD = CalomOk0t-ISvpw-
+
+MASTER_URL = 'https://slave.thecoredev.fr'
+SLAVE_URL = 'https://slave.thecoredev.fr'
\ No newline at end of file
diff --git a/.env.prod b/.env.prod
index 679c262..31e5a19 100644
--- a/.env.prod
+++ b/.env.prod
@@ -2,4 +2,7 @@ DATABASE = mia
 DATABASE_HOST = db.thecoredev.fr
 DATABASE_PORT = 3306
 DATABASE_USER = mia
-DATABASE_PASSWORD = CalomOk0t-ISvpw-
\ No newline at end of file
+DATABASE_PASSWORD = CalomOk0t-ISvpw-
+
+MASTER_URL = 'https://slave.thecoredev.fr'
+SLAVE_URL = 'https://slave.thecoredev.fr'
\ No newline at end of file
diff --git a/app.js b/app.js
index 2be76ce..27c0de8 100644
--- a/app.js
+++ b/app.js
@@ -54,9 +54,7 @@ app.get("/", (req, res) => {
 
 app.get("/index", (req, res) => { res.render("index") });
 app.get("/login", (req, res) => { res.render("login") });
-app.get("/register", (req, res) => {
-    res.render("register", { session: req.query.s, role: req.query.r})
-});
+app.get("/register", (req, res) => { res.render("register", { session: req.query.s, role: req.query.r}) });
 app.get("/create-session", (req, res) => { res.render("create-session") });
 
 
@@ -155,12 +153,8 @@ app.post("/auth/check-login-no-security", (req, res) => {
                     });            
                 }
 
-                if (role == 'A') {
-                    res.redirect('https://slave.thecoredev.fr');
-                }
-                else {
-                    res.redirect('https://slave.thecoredev.fr');
-                }
+                if (role == 'A') { res.redirect(process.env.MASTER_URL); }
+                else { res.redirect(process.env.SLAVE_URL); }
             });
         }
     });
@@ -201,13 +195,10 @@ app.post("/auth/check-login", (req, res) => {
         }
 
         userId = result[0].ID;
-        if (functions.comparePassword(password, result[0].password)) {
-            // Le user est connecté avec succès : on vérifie qu'il n'est pas déjà inscrit à la session et si pas le cas, on l'inscrit et on incrémente le compteur des participants
-            db.query('SELECT * FROM participation WHERE user = ?', [userId], async (error, result) => {
-                if(error) {
-                    console.log(error)
-                }
 
+        bcrypt.compare(password, result[0].password)
+        .then(result => {
+            if (result) {
                 if (result.length == 0) {
                     db.query('INSERT INTO participation (user, session, role_during_session) VALUES (?,?,?)', [userId, session[0], role[0]], function (err, result) {
                         if (err) throw err;
@@ -219,22 +210,18 @@ app.post("/auth/check-login", (req, res) => {
                         console.log("1 record updated");
                         });
                 }
-            })
 
-            if (role == 'A') {
-                res.redirect('https://slave.thecoredev.fr');
+                if (role == 'A') { res.redirect('https://slave.thecoredev.fr'); }
+                else { res.redirect('https://slave.thecoredev.fr'); }
             }
             else {
-                res.redirect('https://slave.thecoredev.fr');
+                return res.render('login', {
+                    error: 'Mot de passe incorrect : corriger votre saisie',
+                    session: session,
+                    role: role
+                })
             }
-        }
-        else {
-            return res.render('login', {
-                error: 'Mot de passe incorrect : corriger votre saisie',
-                "session": session,
-                "role": role
-            })
-        }
+        })
     })
 })