digimenu/Dockerfile at master · hartpableo/digimenu · GitHub

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# syntax=docker/dockerfile:1.4

# ==============================================================================
# 1. Base PHP Image (shared system dependencies & extensions)
# ==============================================================================
FROM php:8.5-fpm-alpine AS php_base

# Install system dependencies
RUN apk add --no-cache \
    bash \
    ca-certificates \
    icu-dev \
    libzip-dev \
    libpng-dev \
    libjpeg-turbo-dev \
    libwebp-dev \
    freetype-dev \
    supervisor

# Configure and install PHP extensions
RUN docker-php-ext-configure gd --with-freetype --with-jpeg --with-webp \
    && docker-php-ext-install -j$(nproc) \
        pdo_mysql \
        intl \
        zip \
        gd

# Install APCu
RUN apk add --no-cache --virtual .build-deps $PHPIZE_DEPS \
    && pecl install apcu \
    && docker-php-ext-enable apcu \
    && apk del .build-deps

# Copy php.ini production configuration
COPY docker/php/conf.d/app.ini $PHP_INI_DIR/conf.d/app.ini

# Install Composer
COPY --from=composer:2 /usr/bin/composer /usr/bin/composer

WORKDIR /srv/app

# ==============================================================================
# 2. Builder Stage (Installs production dependencies & compiles assets)
# ==============================================================================
FROM php_base AS php_builder

ENV APP_ENV=prod
ENV APP_DEBUG=0

# Copy application source code
COPY . .

# Install Composer dependencies (optimized for production)
RUN composer install --no-dev --no-interaction --optimize-autoloader --classmap-authoritative

# Warm up Symfony cache and build assets
RUN php bin/console cache:clear \
    && php bin/console assets:install public \
    && php bin/console importmap:install \
    && php bin/console asset-map:compile

# ==============================================================================
# 3. Final Production PHP-FPM Image
# ==============================================================================
FROM php_base AS php_prod

ENV APP_ENV=prod
ENV APP_DEBUG=0

# Copy production-ready source and vendor from builder
COPY --from=php_builder --chown=www-data:www-data /srv/app /srv/app

# Set appropriate permissions for Symfony cache and log directories
RUN mkdir -p var/share var/log var/cache \
    && chown -R www-data:www-data var

USER www-data

EXPOSE 9000

CMD ["php-fpm"]

# ==============================================================================
# 4. Final Production Nginx Image (with built static assets embedded)
# ==============================================================================
FROM nginx:alpine AS nginx_prod

# Copy custom Nginx configuration
COPY docker/nginx/default.conf /etc/nginx/conf.d/default.conf

# Copy public directory containing compiled assets from the builder stage
COPY --from=php_builder /srv/app/public /srv/app/public

EXPOSE 80

CMD ["nginx", "-g", "daemon off;"]