diff --git a/Dockerfile b/Dockerfile
index bd9b8b8..b730ce5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ COPY build/ .
 # 3. Copy your custom Nginx configuration (which you already have in your log)
 COPY nginx.conf /etc/nginx/nginx.conf
 
-EXPOSE 80
+EXPOSE 3000
 
 CMD ["nginx", "-g", "daemon off;"]