diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index dfecefd..e9aade5 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -8,4 +8,6 @@ RUN npm install
 COPY . .
 RUN npm run build
 
+EXPOSE 3000
+
 CMD ["node", "index.js"]