added express-async-errors for error handling

package.json

@@ -16,6 +16,7 @@
   "dependencies": {
     "@types/node": "^14.0.23",
     "bcryptjs": "^2.4.3",
+    "cors": "^2.8.5",
     "date-fns": "^2.15.0",
     "express": "^4.17.1",
     "express-async-errors": "^3.1.1",
@@ -28,6 +29,7 @@
   },
   "devDependencies": {
     "@types/bcryptjs": "^2.4.2",
+    "@types/cors": "^2.8.6",
     "@types/express": "^4.17.7",
     "@types/jsonwebtoken": "^8.5.0",
     "@types/multer": "^1.4.3",

src/routes/sessions.route.ts

@@ -19,7 +19,6 @@ sessionsRouter.post('/', async (request, response) => {
 
     return response.json({ user, token });
 
-
 });
 
 export default sessionsRouter;

src/server.ts

@@ -2,6 +2,7 @@ import 'reflect-metadata';
 
 import express from 'express';
 import 'express-async-errors';
+import cors from 'cors';
 
 import routes from './routes';
 import uploadConfig from './config/upload';
@@ -11,17 +12,14 @@ import './database';
 
 const app = express();
 
+app.use(cors());
 app.use(express.json());
 app.use('/files', express.static(uploadConfig.directory));
 app.use(routes);
 
 // Error Handling
 app.use(globalErrorHandler);
 
-app.get('/', (req, res) => {
-    return res.json({ message: 'Hello world!' });
-});
-
 app.listen(3333, () => {
     console.log('Server started on port 3333.');
 });