Dockerfile

FROM nginx:1

ENV FGALLERY_VERSION 1.8.2

RUN export DEBIAN_FRONTEND noninteractive \
  && apt-get update \
  && apt-get install -y --no-install-recommends \
       ca-certificates \
       curl \
       imagemagick \
       exiftran \
       zip \
       liblcms2-utils \
       libimage-exiftool-perl \
       libjson-perl \
       libjson-xs-perl \
       jpegoptim \
       pngcrush \
       p7zip \
  && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# extract in /src, mv to /app
RUN mkdir /fgallery \
  && curl -sL "https://github.com/wavexx/fgallery/archive/fgallery-${FGALLERY_VERSION}.tar.gz" \
     | tar xz -C /fgallery \
  && ln -nsf "/fgallery/fgallery-fgallery-${FGALLERY_VERSION}/"* /fgallery

COPY docker-entrypoint.sh /
RUN chmod +x /docker-entrypoint.sh
COPY noimages.html /

VOLUME /images
WORKDIR /images

ENTRYPOINT ["/docker-entrypoint.sh"]