FROM php:8.5-apache-trixie # Use official production php.ini and configure timezone & security settings RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini" \ && printf "date.timezone = Europe/Berlin\nexpose_php = Off\nsession.cookie_httponly = 1\nsession.use_strict_mode = 1\n" > "$PHP_INI_DIR/conf.d/99-custom.ini" # Enable Apache modules (including HTTP/2) and harden server signature RUN a2enmod rewrite headers expires deflate http2 \ && printf "ServerTokens Prod\nServerSignature Off\nProtocols h2 h2c http/1.1\n" > /etc/apache2/conf-available/security-hardening.conf \ && a2enconf security-hardening # Copy application code COPY --chown=www-data:www-data . /var/www/html/ EXPOSE 80