Create Dockerfile

Dockerfile

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+# Define a builder image
+FROM python:3.10-bullseye as builder
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV LANG=C.UTF-8
+RUN apt-get update \
+ && apt-get install -yq --no-install-recommends \
+    ca-certificates \
+    libcurl4-gnutls-dev \
+    libgnutls28-dev \
+    libmemcached-dev \
+    git \
+    nodejs \
+    npm
+
+# Build requirements
+COPY ./requirements-dev.txt  /srv/nbviewer/
+RUN python3 -mpip install -r /srv/nbviewer/requirements-dev.txt
+
+WORKDIR /srv/nbviewer
+
+# Copy source tree in
+COPY . /srv/nbviewer
+RUN python3 setup.py build && \
+    python3 -mpip wheel -vv -r requirements.txt . -w /wheels
+
+# Now define the runtime image
+FROM python:3.10-slim-bullseye
+LABEL maintainer="Jupyter Project <jupyter@googlegroups.com>"
+
+ENV DEBIAN_FRONTEND=noninteractive
+ENV LANG=C.UTF-8
+
+RUN apt-get update \
+ && apt-get install -yq --no-install-recommends \
+    ca-certificates \
+    libcurl4 \
+    libmemcached11 \
+    git \
+ && apt-get clean && rm -rf /var/lib/apt/lists/*
+
+
+COPY --from=builder /wheels /wheels
+RUN python3 -mpip install --no-cache /wheels/*
+
+# To change the number of threads use
+# docker run -d -e NBVIEWER_THREADS=4 -p 80:8080 nbviewer
+ENV NBVIEWER_THREADS 2
+WORKDIR /srv/nbviewer
+EXPOSE 8080
+USER nobody
+
+EXPOSE 9000
+CMD ["python", "-m", "nbviewer", "--port=8080"]