FROM "php:7.1-apache"
MAINTAINER "Julien Cabillot <dockerimages@cabillot.eu>"

RUN sed -i'' 's/^Listen 80$/Listen 8080/' "/etc/apache2/ports.conf" && \
    sed -i'' 's/^<VirtualHost \*:80>$/<VirtualHost *:8080>/' '/etc/apache2/sites-enabled/000-default.conf' && \
    echo -e "RemoteIPHeader X-Real-IP\nRemoteIPProxiesHeader X-Forwarded-By" > "${APACHE_CONFDIR}/conf-available/remoteip.conf" && \
    a2enconf remoteip && \
    a2enmod remoteip && \
    apt-get -y autoremove --purge && \
    apt-get -y clean all && \
    rm -rf "/usr/share/doc/*" \
       "/var/cache/*" \
       "/var/lib/apt/lists/*" \
       "/usr/src/*" \
       "/var/cache/*" \
       "/var/log/"{apt/*,dpkg.log} \
       "/var/www/html" \
       "/tmp/*"

# Add Tini
ENV "TINI_VERSION" "v0.16.1"
ADD "https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini" "/tini"
RUN chmod +x "/tini"
ENTRYPOINT ["/tini", "--"]

CMD [ "docker-php-entrypoint", "apache2-foreground" ]

HEALTHCHECK --interval="10s" \
    CMD curl --fail "http://localhost:8080" || exit 1