diff --git a/src/api/app.js b/src/api/app.js
index d7e7a62..e1fe587 100644
--- a/src/api/app.js
+++ b/src/api/app.js
@@ -7,6 +7,6 @@ const app = express();
 
 app.get('/users', rescue(UserController));
 
-app.use(errorMiddleware);
+app.use(errorMiddleware); 
 
 module.exports = app;
diff --git a/src/api/server.js b/src/api/server.js
index bdcc2b9..b77242c 100644
--- a/src/api/server.js
+++ b/src/api/server.js
@@ -1,5 +1,5 @@
 const app = require('./app');
 
-const PORT = 3000;
+const PORT = process.env.PORT || 3000;
 
 app.listen(PORT, () => console.log(`Rodando na porta ${PORT}`));