diff --git a/index.js b/index.js
index 93bcd8a..fea746d 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 /* eslint-disable no-unused-vars */
 import express from 'express';
 import path from 'path';
+import cors from 'cors';
 import bodyParser from 'body-parser';
 import passport from 'passport';
 import session from 'express-session';
@@ -14,6 +15,7 @@ dotenv.config();
 const swaggerDocument = YAML.load('./swagger.yaml');
 
 const app = express();
+app.use(cors());
 app.use(bodyParser.json());
 app.use(bodyParser.urlencoded({
   extended: true
diff --git a/middlewares/errorHandler.js b/middlewares/errorHandler.js
index d5edae1..61e2100 100644
--- a/middlewares/errorHandler.js
+++ b/middlewares/errorHandler.js
@@ -10,7 +10,7 @@ function ErrorHander(cb) {
     try {
       await cb(req, res, nex);
     } catch (err) {
-      return res.status(400).json({ message: err });
+      return res.status(400).json({ error: err.name === 'SequelizeValidationError' ? err.message : err });
     }
   };
 }