Official Ghost Dockerfile

看看官方的dockerfile:

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FROM node:0.10-slim
RUN groupadd user && useradd --create-home --home-dir /home/user -g user user
RUN set -x; \
apt-get update \
&& apt-get install -y --no-install-recommends curl ca-certificates \
&& rm -rf /var/lib/apt/lists/*
# grab gosu for easy step-down from root
RUN gpg --keyserver pool.sks-keyservers.net --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4
RUN arch="$(dpkg --print-architecture)"; \
set -x; \
curl -o /usr/local/bin/gosu -SL "https://github.com/tianon/gosu/releases/download/1.2/gosu-$arch" \
&& curl -o /usr/local/bin/gosu.asc -SL "https://github.com/tianon/gosu/releases/download/1.2/gosu-$arch.asc" \
&& gpg --verify /usr/local/bin/gosu.asc \
&& rm /usr/local/bin/gosu.asc \
&& chmod +x /usr/local/bin/gosu
ENV GHOST_SOURCE /usr/src/ghost
WORKDIR $GHOST_SOURCE
ENV GHOST_VERSION 0.5.10
RUN buildDeps=' \
gcc \
make \
python \
unzip \
' \
&& set -x \
&& apt-get update && apt-get install -y $buildDeps --no-install-recommends && rm -rf /var/lib/apt/lists/* \
&& curl -sSL "https://ghost.org/archives/ghost-${GHOST_VERSION}.zip" -o ghost.zip \
&& unzip ghost.zip \
&& npm install --production \
&& apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false -o APT::AutoRemove::SuggestsImportant=false $buildDeps \
&& rm ghost.zip \
&& npm cache clean \
&& rm -rf /tmp/npm*
ENV GHOST_CONTENT /var/lib/ghost
RUN mkdir -p "$GHOST_CONTENT" && chown -R user:user "$GHOST_CONTENT"
VOLUME $GHOST_CONTENT
COPY docker-entrypoint.sh /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
EXPOSE 2368
CMD ["npm", "start"]