diff --git a/backend/Dockerfile b/backend/Dockerfile
index bb683ba..73baaa2 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
-FROM node:18-alpine
-
+#FROM node:18-alpine
+FROM node:14.0.0-alpine
 # Cria um grupo e um utilizador sem privilégios
 RUN addgroup -S appgroup && adduser -S appuser -G appgroup
 
diff --git a/backend/server.js b/backend/server.js
index 8e89953..e5c5c1c 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -8,7 +8,6 @@ const app = express();
 
 app.disable('x-powered-by');
 
-const AWS_ACCESS_KEY_ID = "AKIAIOSFODNN7EXAMPLE";
 const PORT = process.env.PORT || 3000;
 
 app.use(cors());