Pypi.jetson-ai-lab.io HTTP status server error (503 Service Temporarily Unavailable) for url

jetson-container build jupyterlab fails on pypi.jetson-ai-lab.io HTTP status server error (503 Service Temporarily Unavailable) for url.

The pull request fails from inside the docker image, but direct access is fine.

Using Python 3.10.19 environment at: /opt/venv
Resolved 99 packages in 16.09s
Downloading widgetsnbextension (2.1MiB)
Downloading babel (9.7MiB)
 Downloaded widgetsnbextension
Downloading notebook (13.8MiB)
  × Failed to download `pyzmq==27.1.0`
  ├─▶ Request failed after 3 retries
  ├─▶ Failed to fetch:
  │   `https://pypi.jetson-ai-lab.io/root/pypi/+f/bf7/b38f9fd7b81cb/pyzmq-27.1.0-cp310-cp310-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl`
  ╰─▶ HTTP status server error (503 Service Temporarily Unavailable) for url
      (https://pypi.jetson-ai-lab.io/root/pypi/+f/bf7/b38f9fd7b81cb/pyzmq-27.1.0-cp310-cp310-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl)
  help: `pyzmq` (v27.1.0) was included because `jupyterlab` (v4.5.1) depends
        on `jupyter-server` (v2.17.0) which depends on `pyzmq`
The command '/bin/bash -c uv pip install jupyter "jupyterlab${JUPYTERLAB_VERSION_SPEC}" &&     uv pip install jupyterlab_widgets' returned a non-zero code: 1

I modified the jupyter Dockerfile breaking apart the RUN uv pip install jupyter step and then it worked. Apparently the download of 99 packages in one step is too many.

/home/jay/Downloads/jetson-containers/packages/code/jupyterlab/Dockerfile

# jupyterlab<4 -- ModuleNotFoundError: No module named 'notebook.auth'
RUN uv pip install bleach==6.3.0
RUN uv pip install soupsieve==2.8.1
RUN uv pip install nbclient==0.10.4
RUN uv pip install jupyter-server==2.17.0
RUN uv pip install jupyter "jupyterlab${JUPYTERLAB_VERSION_SPEC}"
RUN uv pip install jupyterlab_widgets