Dockerfile

FROM alpine:3.4
MAINTAINER Jonas Thiel <jonas@thiel.io>

ENV POSTFIXADMIN_VERSION=3.2
ENV RELEASE_DATE 2018-05-02

ENV POSTFIXADMIN_DIR /www
ENV POSTFIXADMIN_PACKAGE postfixadmin-$POSTFIXADMIN_VERSION
ENV POSTFIXADMIN_DOWNLOAD https://downloads.sourceforge.net/project/postfixadmin/postfixadmin/postfixadmin-$POSTFIXADMIN_VERSION/$POSTFIXADMIN_PACKAGE.tar.gz

# Hint: dovecot is needed for `doveadm pw`
RUN apk add --no-cache bash curl dovecot mysql-client php5-imap php5-mysqli php5-phar php5-openssl\
 && curl -L "$POSTFIXADMIN_DOWNLOAD" | tar xzf - \
 && mv "$POSTFIXADMIN_PACKAGE" "$POSTFIXADMIN_DIR" \
 && mkdir -p $POSTFIXADMIN_DIR/config/custom

COPY php.ini /
COPY config.local.php /www/

COPY entrypoint.sh /sbin/entrypoint.sh
RUN chmod 755 /sbin/entrypoint.sh

EXPOSE 80
VOLUME /www/templates_c /tmp
WORKDIR $POSTFIXADMIN_DIR

ENTRYPOINT ["/sbin/entrypoint.sh"]
CMD ["app:start"]