diff --git a/frontend/appflowy_web_app/Dockerfile b/frontend/appflowy_web_app/Dockerfile
index 15938738ad..7c12ec0203 100644
--- a/frontend/appflowy_web_app/Dockerfile
+++ b/frontend/appflowy_web_app/Dockerfile
@@ -26,6 +26,6 @@ COPY start.sh /app/start.sh
 RUN chmod +x /app/start.sh
 
 
-EXPOSE 3000
+EXPOSE 80
 
 CMD ["/app/start.sh"]