Files
CORXN/Dockerfile
code 6ddd151ed1 Switch to official php:8.5.8-fpm-trixie image, fix extension/FPM build issues
Rebuild on the official PHP image instead of Sury's repo on bare Debian.
Fixes surfaced along the way: missing pkg-config/libonig-dev broke the
zip/mbstring extension builds, purging libzip-dev also auto-removed the
libzip5 runtime lib the compiled zip.so needs, phpredis needed bumping to
6.3.0 for PHP 8.5 header compatibility, and the php-fpm.conf listen
directive sed didn't match the commented-out default line so FPM never
created its unix socket, causing 503s from Apache's proxy_fcgi handler.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-20 16:27:40 +00:00

122 lines
4.4 KiB
Docker

FROM php:8.5.8-fpm-trixie
ARG PHP_REDIS_VERSION=6.3.0
WORKDIR /data
# Install Apache + build deps for the PHP extensions we need
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
ca-certificates \
logrotate \
ssl-cert \
apache2 \
libzip-dev \
libonig-dev \
pkg-config \
$PHPIZE_DEPS \
&& echo "ServerName localhost" >> /etc/apache2/apache2.conf \
\
# PHP extensions (mysqli/pdo_mysql, mbstring, zip, redis)
# xml + curl are already built into the base image
&& docker-php-ext-install mysqli pdo_mysql mbstring zip \
&& pecl install redis-${PHP_REDIS_VERSION} \
&& docker-php-ext-enable redis \
\
# Keep the runtime shared libs the compiled extensions link against;
# only the -dev/headers packages and build toolchain get dropped below
&& apt-mark manual libzip5 libonig5 \
\
# Drop the build-only toolchain and headers now that the extensions are built
&& apt-get purge -y --auto-remove \
$PHPIZE_DEPS \
libzip-dev \
libonig-dev \
&& rm -rf /var/lib/apt/lists/* /tmp/*
# Apache + PHP-FPM configuration + performance tuning
RUN \
# Enable modules
a2enmod proxy_fcgi setenvif expires headers rewrite remoteip socache_shmcb ssl deflate \
\
# Switch to MPM event
&& a2dismod mpm_prefork \
&& a2enmod mpm_event \
\
# Remote IP config
&& echo 'RemoteIPHeader X-Forwarded-For' > /etc/apache2/conf-available/remoteip.conf \
&& echo 'RemoteIPTrustedProxy 127.0.0.1' >> /etc/apache2/conf-available/remoteip.conf \
&& a2enconf remoteip \
&& sed -ri 's/([[:space:]]*LogFormat[[:space:]]+"[^"]*)%h([^"]*")/\1%a\2/g' /etc/apache2/*.conf \
\
# Security headers
&& echo 'Header always set Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"' >> /etc/apache2/conf-available/security.conf \
&& echo 'Header always set X-Content-Type-Options "nosniff"' >> /etc/apache2/conf-available/security.conf \
&& echo 'Header always set X-Frame-Options "SAMEORIGIN"' >> /etc/apache2/conf-available/security.conf \
\
# Compression
&& echo 'AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css application/javascript application/json' > /etc/apache2/conf-available/compression.conf \
&& a2enconf compression \
\
# KeepAlive tuning
&& printf '%s\n' \
'KeepAlive On' \
'MaxKeepAliveRequests 100' \
'KeepAliveTimeout 2' \
> /etc/apache2/conf-available/keepalive.conf \
&& a2enconf keepalive \
\
# MPM Event tuning
&& printf '%s\n' \
'<IfModule mpm_event_module>' \
' StartServers 2' \
' MinSpareThreads 25' \
' MaxSpareThreads 75' \
' ThreadLimit 64' \
' ThreadsPerChild 25' \
' MaxRequestWorkers 150' \
' MaxConnectionsPerChild 1000' \
'</IfModule>' \
> /etc/apache2/conf-available/mpm-event-tuning.conf \
&& a2enconf mpm-event-tuning \
\
# Logrotate
&& printf '%s\n' \
'/var/log/apache2/*.log {' \
' weekly' \
' missingok' \
' rotate 4' \
' compress' \
' delaycompress' \
' notifempty' \
' create 640 root adm' \
'}' \
> /etc/logrotate.d/apache2 \
\
# PHP-FPM tuning (unix socket, to match the Apache vhost's proxy_fcgi handler)
&& mkdir -p /run/php \
&& sed -i \
-e 's|^;*listen = .*|listen = /run/php/php-fpm.sock|' \
-e 's/^;*listen.owner = .*/listen.owner = www-data/' \
-e 's/^;*listen.group = .*/listen.group = www-data/' \
-e 's/^;*listen.mode = .*/listen.mode = 0660/' \
-e 's/^pm = .*/pm = dynamic/' \
-e 's/^pm.max_children = .*/pm.max_children = 20/' \
-e 's/^pm.start_servers = .*/pm.start_servers = 2/' \
-e 's/^pm.min_spare_servers = .*/pm.min_spare_servers = 2/' \
-e 's/^pm.max_spare_servers = .*/pm.max_spare_servers = 5/' \
/usr/local/etc/php-fpm.d/www.conf
# PHP custom config — /php is layered in front of the image's default conf.d
ENV PHP_INI_SCAN_DIR="/php:${PHP_INI_DIR}/conf.d"
COPY php.ini /php/php.ini
COPY 000-default.conf /etc/apache2/sites-available/000-default.conf
COPY --chmod=755 start.sh /start.sh
RUN a2ensite 000-default
EXPOSE 80
CMD ["/start.sh"]