anchor.diff:   && yarn --pure-lockfile \
    && yarn cache clean
   
  -RUN addgroup -g ${GID} mastodon && adduser -h /mastodon -s /bin/sh -D -G mastodon -u ${UID} mastodon \
  - && mkdir -p /mastodon/public/system /mastodon/public/assets /mastodon/public/packs
  +RUN addgroup -g ${GID} mastodon && adduser -h /mastodon -s /bin/sh -D -G mastodon -u ${UID} mastodon
   
   COPY . /mastodon
   
  
positive.code:     ca-certificates \
      ffmpeg \
      file \
      icu-libs \
      imagemagick \
      libidn \
      libpq \
      nodejs \
      protobuf \
      tini \
      tzdata \
      yarn \
   && update-ca-certificates \
   && mkdir -p /tmp/src \
   && wget -O libiconv.tar.gz "https://ftp.gnu.org/pub/gnu/libiconv/libiconv-$LIBICONV_VERSION.tar.gz" \
   && echo "$LIBICONV_DOWNLOAD_SHA256 *libiconv.tar.gz" | sha256sum -c - \
   && tar -xzf libiconv.tar.gz -C /tmp/src \
  
negative.code: ENV RAILS_SERVE_STATIC_FILES=true \
      RAILS_ENV=production NODE_ENV=production
  
  ARG YARN_VERSION=1.3.2
  ARG YARN_DOWNLOAD_SHA256=6cfe82e530ef0837212f13e45c1565ba53f5199eec2527b85ecbcd88bf26821d
  ARG LIBICONV_VERSION=1.15
  ARG LIBICONV_DOWNLOAD_SHA256=ccf536620a45458d26ba83887a983b96827001e92a13847b45e4925cc8913178
  
  