diff --git a/Dockerfile b/Dockerfile
index bd08c2e702f1c753d3b3cd25db9db41e8278e553..66aea839b08a6dcd23e27abba4f1a32426b97e27 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -44,7 +44,7 @@ ENV WORKSPACE_PATH=/modules
 
 USER $UID:$GID
 
-EXPOSE 443
+EXPOSE 1337
 
 HEALTHCHECK --interval=12s --timeout=10s --start-period=30s \
   CMD curl --fail http://localhost/api/v1/configs/viewer-color || exit 1