1 files changed, 15 insertions, 19 deletions
diff --git a/Dockerfile b/Dockerfile
index 6d8465ddc..02c32359e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,14 @@
 FROM ruby:2.5.0-alpine3.7
 
 LABEL maintainer="https://github.com/tootsuite/mastodon" \
-      description="A GNU Social-compatible microblogging server"
+      description="Your self-hosted, globally interconnected microblogging community"
 
-ENV UID=991 GID=991 \
-    RAILS_SERVE_STATIC_FILES=true \
+ARG UID=991
+ARG GID=991
+
+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
 
@@ -30,25 +30,17 @@ RUN apk -U upgrade \
     ca-certificates \
     ffmpeg \
     file \
-    git \
     icu-libs \
     imagemagick \
     libidn \
     libpq \
     nodejs \
-    nodejs-npm \
     protobuf \
-    su-exec \
     tini \
     tzdata \
+    yarn \
  && update-ca-certificates \
- && mkdir -p /tmp/src /opt \
- && wget -O yarn.tar.gz "https://github.com/yarnpkg/yarn/releases/download/v$YARN_VERSION/yarn-v$YARN_VERSION.tar.gz" \
- && echo "$YARN_DOWNLOAD_SHA256 *yarn.tar.gz" | sha256sum -c - \
- && tar -xzf yarn.tar.gz -C /tmp/src \
- && rm yarn.tar.gz \
- && mv /tmp/src/yarn-v$YARN_VERSION /opt/yarn \
- && ln -s /opt/yarn/bin/yarn /usr/local/bin/yarn \
+ && 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 \
@@ -71,12 +63,16 @@ RUN bundle config build.nokogiri --with-iconv-lib=/usr/local/lib --with-iconv-in
  && yarn --pure-lockfile \
  && yarn cache clean
 
-COPY . /mastodon
+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 \
+ && chown -R mastodon:mastodon /mastodon/public
 
-COPY docker_entrypoint.sh /usr/local/bin/run
+COPY . /mastodon
 
-RUN chmod +x /usr/local/bin/run
+RUN chown -R mastodon:mastodon /mastodon
 
 VOLUME /mastodon/public/system /mastodon/public/assets /mastodon/public/packs
 
-ENTRYPOINT ["/usr/local/bin/run"]
+USER mastodon
+
+ENTRYPOINT ["/sbin/tini", "--"]