Now you're playing with power

Dockerfile

@@ -4,22 +4,56 @@ ENV DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
-      ca-certificates curl dumb-init ffmpeg imagemagick libimage-exiftool-perl libmagic-dev libncurses5 unzip && \
+      ca-certificates curl dumb-init ffmpeg gnupg imagemagick libimage-exiftool-perl libmagic-dev libncurses5 locales unzip && \
+    curl https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add - && \
+    echo "deb http://apt.postgresql.org/pub/repos/apt/ focal-pgdg main" > /etc/apt/sources.list.d/postgres.list && \
+    apt-get update && \
+    apt-get install -y --no-install-recommends postgresql-client-13 && \
     apt-get clean
 
-# Set the flavour environment variable to the string you got in Detecting flavour section.
-# For example if the flavour is `amd64-musl` the command will be
-ENV FLAVOUR=amd64
+RUN echo 'en_US.UTF-8 UTF-8' > /etc/locale.gen && \
+    locale-gen
+
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US:en
+ENV LC_ALL en_US.UTF-8
 
 RUN mkdir -p /var/lib/pleroma/uploads /var/lib/pleroma/static /etc/pleroma && \
     adduser --system --shell /bin/false --home /opt/pleroma pleroma && \
     chown -R pleroma /var/lib/pleroma /etc/pleroma
 
+VOLUME [ "/etc/pleroma", "/var/lib/pleroma/uploads", "/var/lib/pleroma/static" ]
+
 USER pleroma
 
+# Set the flavour environment variable to the string you got in Detecting flavour section.
+# For example if the flavour is `amd64-musl` the command will be
+ENV FLAVOUR=amd64
+
 # Clone the release build into a temporary directory and unpack it
 RUN curl "https://git.pleroma.social/api/v4/projects/2/jobs/artifacts/stable/download?job=$FLAVOUR" -o /tmp/pleroma.zip && \
     unzip /tmp/pleroma.zip -d /tmp/ && \
     mv /tmp/release/* /opt/pleroma && \
     rmdir /tmp/release && \
-    rm /tmp/pleroma.zip
+    rm /tmp/pleroma.zip && \
+    mkdir -p /opt/pleroma/bin
+
+COPY *.sh /opt/pleroma/bin/
+
+ENTRYPOINT [ "/usr/bin/dumb-init" ]
+
+WORKDIR /opt/pleroma
+
+ENV PATH=/opt/pleroma/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+ENV PLEROMA_CONFIG_PATH=/etc/pleroma/config.exs
+
+EXPOSE 4000
+
+STOPSIGNAL SIGTERM
+
+HEALTHCHECK \
+    --start-period=10m \
+    --interval=5m \
+    CMD curl --fail http://localhost:4000/api/v1/instance || exit 1
+
+CMD [ "run-pleroma.sh" ]