diff --git a/Dockerfile b/Dockerfile
index fffb51b..d5fd231 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,5 +10,6 @@ RUN pnpm run build
 FROM nginx:alpine
 COPY --from=builder /app/dist /usr/share/nginx/html
 COPY nginx.conf /etc/nginx/conf.d/default.conf
-EXPOSE 80
+# ... previous steps
+EXPOSE 3000
 CMD ["nginx", "-g", "daemon off;"]
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