52 lines
1.3 KiB
Docker
52 lines
1.3 KiB
Docker
# Multistage build to reduce image size and increase security
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FROM node:16-bullseye-slim AS build
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# Install requirements to clone repository and install deps
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RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -yq git
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RUN npm install -g bower
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# Create folder for cryptpad
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RUN mkdir /cryptpad
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WORKDIR /cryptpad
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# Get cryptpad from repository submodule
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COPY cryptpad /cryptpad
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RUN sed -i "s@//httpAddress: '::'@httpAddress: '0.0.0.0'@" /cryptpad/config/config.example.js
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RUN sed -i "s@installMethod: 'unspecified'@installMethod: 'docker'@" /cryptpad/config/config.example.js
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# Install dependencies
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RUN npm install --production \
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&& npm install -g bower \
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&& bower install --allow-root
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# Create actual cryptpad image
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FROM node:16-bullseye-slim
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# Create user and group for cryptpad so it does not run as root
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RUN groupadd cryptpad -g 4001
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RUN useradd cryptpad -u 4001 -g 4001 -d /cryptpad
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# Copy cryptpad with installed modules
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COPY --from=build --chown=cryptpad /cryptpad /cryptpad
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USER cryptpad
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# Set workdir to cryptpad
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WORKDIR /cryptpad
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# Create directories
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RUN mkdir blob block customize data datastore
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# Volumes for data persistence
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VOLUME /cryptpad/blob
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VOLUME /cryptpad/block
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VOLUME /cryptpad/customize
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VOLUME /cryptpad/data
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VOLUME /cryptpad/datastore
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# Ports
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EXPOSE 3000 3001
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# Run cryptpad on startup
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CMD ["npm", "start"]
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