i did something

app/controllers/auth.controller.js

@@ -74,7 +74,7 @@ exports.signin = (req, res) => {
       }
 
       if (!user) {
-        return res.status(404).send({ message: "User Not found." });
+        return res.status(404).send({ message: "rip utilisateur introuvable" });
       }
 
       var passwordIsValid = bcrypt.compareSync(
@@ -85,9 +85,9 @@ exports.signin = (req, res) => {
       if (!passwordIsValid) {
         return res.status(401).send({
           accessToken: null,
-          message: "Invalid Password!"
+          message: "oof! mauvais mot de passe"
         });
-      }
+      }  
 
       var token = jwt.sign({ id: user.id }, config.secret, {
         expiresIn: 86400 // 24 hours
@@ -103,7 +103,8 @@ exports.signin = (req, res) => {
         username: user.username,
         email: user.email,
         roles: authorities,
-        accessToken: token
+        accessToken: token,
+        message: "utilisateur authentifié"
       });
     });
 };