diff --git a/traque-back/Dockerfile b/traque-back/Dockerfile
index 1a4def1..7e99a19 100644
--- a/traque-back/Dockerfile
+++ b/traque-back/Dockerfile
@@ -15,5 +15,7 @@ COPY . .
 
 RUN if [ ! -d uploads ]; then mkdir uploads; fi
 
+EXPOSE 3001
+
 # Start the application
 CMD npm start