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FROM node:lts-alpine3.16
# ref: https://hub.docker.com/_/node?tab=tags&name=lts-alpine
# Set labels based on the Open Containers Initiative (OCI):
# https://github.com/opencontainers/image-spec/blob/main/annotations.md#pre-defined-annotation-keys
#
LABEL org.opencontainers.image.authors="Jupyter Project <jupyter@googlegroups.com>"
LABEL org.opencontainers.image.source="https://github.com/jupyterhub/configurable-http-proxy"
LABEL org.opencontainers.image.url="https://github.com/jupyterhub/configurable-http-proxy/blob/HEAD/Dockerfile"
# Add tools useful for debugging and update packages to patch known
# vulnerabilities if needed.
RUN apk upgrade --no-cache \
&& apk add --no-cache \
curl \
jq
# Copy relevant (see .dockerignore)
RUN mkdir -p /srv/configurable-http-proxy
COPY . /srv/configurable-http-proxy/
WORKDIR /srv/configurable-http-proxy
# Install configurable-http-proxy according to package-lock.json (ci) without
# devDepdendencies (--production), then uninstall npm which isn't needed.
RUN npm ci --production \
&& npm uninstall -g npm
# Switch from the root user to the nobody user
USER 65534
# Expose the proxy for traffic to be proxied (8000) and the
# REST API where it can be configured (8001)
EXPOSE 8000
EXPOSE 8001
# Put configurable-http-proxy on path for chp-docker-entrypoint
ENV PATH=/srv/configurable-http-proxy/bin:$PATH
ENTRYPOINT ["/srv/configurable-http-proxy/chp-docker-entrypoint"]
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