ENV APACHE_CONFDIR /etc/apache2

ENV APACHE_ENVVARS $APACHE_CONFDIR/envvars

RUN set -eux; \

apt-get update; \

apt-get install -y --no-install-recommends apache2; \

rm -rf /var/lib/apt/lists/*; \

\

# generically convert lines like

# export APACHE_RUN_USER=www-data

# into

# : ${APACHE_RUN_USER:=www-data}

# export APACHE_RUN_USER

# so that they can be overridden at runtime ("-e APACHE_RUN_USER=...")

sed -ri 's/^export ([^=]+)=(.*)$/: ${\1:=\2}\nexport \1/' "$APACHE_ENVVARS"; \

\

# setup directories and permissions

. "$APACHE_ENVVARS"; \

for dir in \

"$APACHE_LOCK_DIR" \

"$APACHE_RUN_DIR" \

"$APACHE_LOG_DIR" \

; do \

rm -rvf "$dir"; \

mkdir -p "$dir"; \

chown "$APACHE_RUN_USER:$APACHE_RUN_GROUP" "$dir"; \

# allow running as an arbitrary user (https://github.com/docker-library/php/issues/743)

chmod 777 "$dir"; \

done; \

\

# delete the "index.html" that installing Apache drops in here

rm -rvf /var/www/html/*; \

\

# logs should go to stdout / stderr

ln -sfT /dev/stderr "$APACHE_LOG_DIR/error.log"; \

ln -sfT /dev/stdout "$APACHE_LOG_DIR/access.log"; \

ln -sfT /dev/stdout "$APACHE_LOG_DIR/other_vhosts_access.log"; \

chown -R --no-dereference "$APACHE_RUN_USER:$APACHE_RUN_GROUP" "$APACHE_LOG_DIR"

# Apache + PHP requires preforking Apache for best results

RUN a2dismod mpm_event && a2enmod mpm_prefork

# PHP files should be handled by PHP, and should be preferred over any other file type

RUN { \

echo '<FilesMatch \.php$>'; \

echo '\tSetHandler application/x-httpd-php'; \

echo '</FilesMatch>'; \

echo; \

echo 'DirectoryIndex disabled'; \

echo 'DirectoryIndex index.php index.html'; \

echo; \

echo '<Directory /var/www/>'; \

echo '\tOptions -Indexes'; \

echo '\tAllowOverride All'; \

echo '</Directory>'; \

} | tee "$APACHE_CONFDIR/conf-available/docker-php.conf" \

&& a2enconf docker-php

ENV PHP_EXTRA_BUILD_DEPS apache2-dev

ENV PHP_EXTRA_CONFIGURE_ARGS --with-apxs2 --disable-cgi