cryptpad-docker/Dockerfile
Adrian Nöthlich d113da50d9
Add Dockerfile
Signed-off-by: Adrian Nöthlich <git@promasu.tech>
2020-03-05 01:48:53 +01:00

49 lines
1.2 KiB
Docker

# Multistage build to reduce image size and increase security
FROM node:12-stretch-slim AS build
# Install requirements to clone repository and install deps
RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -yq git
RUN npm install -g bower
# Allow to create docker image from different repository or branch
ARG REPO=https://github.com/xwiki-labs/cryptpad.git
ARG BRANCH=master
# Create folder for cryptpad
RUN mkdir /cryptpad
WORKDIR /cryptpad
# Get cryptpad from upstream
RUN git clone --depth 1 --branch ${BRANCH} --single-branch ${REPO} .\
&& rm -rf .git
# Install dependencies
RUN npm install --production \
&& npm install -g bower \
&& bower install --allow-root
# Create actual cryptpad image
FROM node:12-stretch-slim
# Create user and group for cryptpad so it does not run as root
RUN groupadd cryptpad -g 4001
RUN useradd cryptpad -u 4001 -g 4001 -d /cryptpad
# Copy cryptpad with installed modules
COPY --from=build --chown=cryptpad /cryptpad /cryptpad
USER cryptpad
# Create directory for data
RUN mkdir /cryptpad/data
# Copy customizations into the container
COPY --chown=cryptpad customize /cryptpad/customize
# Set workdir to cryptpad
WORKDIR /cryptpad
# Port
EXPOSE 3000
# Run cryptpad on startup
CMD ["server.js"]