diff --git a/app/routes/auth/index.js b/app/routes/auth/index.js
index a70e6fc..7055587 100644
--- a/app/routes/auth/index.js
+++ b/app/routes/auth/index.js
@@ -4,8 +4,8 @@ const register = require('./register');
 const login = require('./login');
 const reset = require('./reset');
 
-const RegisterValidation = require.main.require('./app/validation/register');
-const LoginValidation = require.main.require('./app/validation/login');
+const RegisterValidation = require.main.require('./app/validation/auth/register');
+const LoginValidation = require.main.require('./app/validation/auth/login');
 
 /**
  * @api {post} /auth/register Register
@@ -29,7 +29,7 @@ auth.post('/register', RegisterValidation, register);
  * @apiParam {String} email email of the user.
  * @apiParam {String} password password of the user.
  *
- * @apiSuccess {string} access_token Access token.
+ * @apiSuccess {String} access_token Access token.
  */
 auth.post('/login', LoginValidation, login);
 
diff --git a/app/routes/auth/login.js b/app/routes/auth/login.js
index 76f303f..f250ce8 100644
--- a/app/routes/auth/login.js
+++ b/app/routes/auth/login.js
@@ -31,7 +31,7 @@ module.exports = (req, res, next) => {
         const token = jwt.sign({
           user: dataUser,
         }, secret, {
-          expiresIn: '12h',
+          expiresIn: '3h',
         });
 
         // return the information including token as JSON
diff --git a/app/routes/auth/register.js b/app/routes/auth/register.js
index 567116e..bdfc616 100644
--- a/app/routes/auth/register.js
+++ b/app/routes/auth/register.js
@@ -13,8 +13,8 @@ module.exports = (req, res, next) => {
     password: passwordHash,
   });
 
-  UserModel.countDocuments({ email: req.body.email }, (err, c) => {
-    if (c !== 0) {
+  UserModel.countDocuments({ email: req.body.email }, (err, count) => {
+    if (count !== 0) {
       return next({
         status: 401,
         message: 'Email is already taken by another user.',