FROM alpine

RUN echo "@edge http://nl.alpinelinux.org/alpine/edge/main" >> /etc/apk/repositories && \

apk update && \

apk add curl "libpq@edge<9.7" "postgresql-client@edge<9.7" "postgresql@edge<9.7" "postgresql-contrib@edge<9.7" && \

mkdir /docker-entrypoint-initdb.d && \

curl -o /usr/local/bin/gosu -sSL "https://github.com/tianon/gosu/releases/download/1.2/gosu-amd64" && \

chmod +x /usr/local/bin/gosu && \

apk del curl && \

rm -rf /var/cache/apk/*

ENV LANG en_US.utf8

ENV PGDATA /var/lib/postgresql/data

VOLUME /var/lib/postgresql/data

COPY docker-entrypoint.sh /

ENTRYPOINT ["/docker-entrypoint.sh"]

EXPOSE 5432

CMD ["postgres"]