Dockerfile

FROM python:3.12-slim-bookworm

# This entire section is only needed while we are using notebook directly from git instead of pypi.
# If it were permanent, we would want to do a multi-stage built, but it's not.
RUN apt-get update
RUN apt-get install -y build-essential
RUN apt-get install -y git
RUN apt-get install -y curl
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash -
RUN apt-get install -y nodejs

RUN useradd -m jupyter
USER jupyter
WORKDIR /home/jupyter

RUN python3 -m venv notebook-env
COPY --chown=jupyter freeze.txt ./
COPY empty.ipynb ./

RUN /home/jupyter/notebook-env/bin/pip install --upgrade pip
RUN /home/jupyter/notebook-env/bin/pip install -r freeze.txt

# Warm up the kernel. Disabled until we can prove that this helps.
#RUN /home/jupyter/notebook-env/bin/pip install nbconvert
#RUN /home/jupyter/notebook-env/bin/jupyter nbconvert --to markdown --execute empty.ipynb

COPY --chown=jupyter notebook ./notebook
RUN /home/jupyter/notebook-env/bin/ipython profile create default

ENV PATH=/home/jupyter/notebook-env/bin:$PATH

WORKDIR /home/jupyter/notebook

# https://stackoverflow.com/a/75552789
RUN /home/jupyter/notebook-env/bin/jupyter \
    labextension disable "@jupyterlab/apputils-extension:announcements"

CMD /home/jupyter/notebook-env/bin/jupyter \
    ${JUPYTER_SUBCOMMAND:-notebook} \
    --ip 0.0.0.0 \
    --port $PORT \
    --no-browser \
    --ServerApp.token="" \
    --ServerApp.base_url="${SESSION_BACKEND_STATIC_TOKEN}" \
    --JupyterNotebookApp.default_url="/doc/tree/hello-jamsocket.ipynb"