Initial Base

docker/php/Dockerfile

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+# FROM php:8.2-fpm
+
+# # Install dependencies
+# RUN apt-get update && apt-get install -y \
+#     git \
+#     unzip \
+#     libzip-dev \
+#     libpng-dev \
+#     libjpeg-dev \
+#     libonig-dev \
+#     libxml2-dev \
+#     zip \
+#     && docker-php-ext-install pdo pdo_mysql zip gd mbstring exif pcntl bcmath intl opcache
+
+# # Install Composer
+# COPY --from=composer:2 /usr/bin/composer /usr/bin/composer
+
+# # Copy PHP config
+# COPY docker/php/php.ini /usr/local/etc/php/
+
+# WORKDIR /var/www/html
+
+# -----------------------------------------------------------------------------
+# Base PHP-FPM with Composer + Symfony-friendly extensions
+# -----------------------------------------------------------------------------
+    FROM php:8.2-fpm-alpine AS base
+    WORKDIR /var/www/html
+    
+    # System dependencies
+    RUN apk add --no-cache \
+          bash git unzip icu-dev libpng-dev libjpeg-turbo-dev libwebp-dev \
+          libzip-dev oniguruma-dev libxml2-dev postgresql-dev zlib-dev
+    
+    # PHP extensions commonly used by Symfony
+    RUN docker-php-ext-configure gd --with-jpeg --with-webp \
+     && docker-php-ext-install -j"$(nproc)" \
+          intl \
+          gd \
+          pdo_pgsql \
+          opcache \
+          mbstring \
+          zip \
+          xml
+    
+    # Composer available in the running container (dev + prod)
+    COPY --from=composer:2.7 /usr/bin/composer /usr/bin/composer
+    
+    # Recommended PHP settings (tweak as needed)
+    RUN { \
+          echo "memory_limit=512M"; \
+          echo "upload_max_filesize=50M"; \
+          echo "post_max_size=50M"; \
+          echo "date.timezone=UTC"; \
+        } > /usr/local/etc/php/conf.d/php-recommended.ini \
+     && { \
+          echo "opcache.enable=1"; \
+          echo "opcache.enable_cli=1"; \
+          echo "opcache.memory_consumption=256"; \
+          echo "opcache.interned_strings_buffer=16"; \
+          echo "opcache.max_accelerated_files=20000"; \
+          echo "opcache.validate_timestamps=0"; \
+          echo "opcache.jit=tracing"; \
+          echo "opcache.jit_buffer_size=128M"; \
+        } > /usr/local/etc/php/conf.d/opcache-recommended.ini
+    
+    # Small healthcheck file for Nginx
+    RUN mkdir -p public && printf "OK" > public/healthz
+    
+    # Ensure correct user
+    RUN addgroup -g 1000 app && adduser -D -G app -u 1000 app
+    # php-fpm uses www-data; keep both available
+    RUN chown -R www-data:www-data /var/www
+    
+    # -----------------------------------------------------------------------------
+    # Development image (mount your code via docker-compose volumes)
+    # -----------------------------------------------------------------------------
+    FROM base AS dev
+    ENV APP_ENV=dev
+    # Optional: enable Xdebug (uncomment to use)
+    # RUN apk add --no-cache $PHPIZE_DEPS \
+    #  && pecl install xdebug \
+    #  && docker-php-ext-enable xdebug \
+    #  && { \
+    #       echo "xdebug.mode=debug,develop"; \
+    #       echo "xdebug.client_host=host.docker.internal"; \
+    #     } > /usr/local/etc/php/conf.d/xdebug.ini
+    # Composer cache directory (faster installs inside container)
+    ENV COMPOSER_CACHE_DIR=/tmp/composer
+    CMD ["php-fpm"]
+    
+    # -----------------------------------------------------------------------------
+    # Production image (copies your app + installs deps + warms cache)
+    # -----------------------------------------------------------------------------
+    FROM base AS prod
+    ENV APP_ENV=prod
+    # Copy only manifests first (better layer caching); ignore if missing
+    COPY composer.json composer.lock* symfony.lock* ./
+    # Install vendors (no scripts here; run later with console if needed)
+    RUN --mount=type=cache,target=/tmp/composer \
+        if [ -f composer.json ]; then \
+          composer install --no-dev --prefer-dist --no-interaction --no-progress --no-scripts; \
+        fi
+    
+    # Copy the rest of the app
+    COPY . /var/www/html
+    
+    # If Symfony console exists, finalize install & warm cache
+    RUN if [ -f bin/console ]; then \
+          set -ex; \
+          composer dump-autoload --no-dev --optimize; \
+          php bin/console cache:clear --no-warmup; \
+          php bin/console cache:warmup; \
+          mkdir -p var && chown -R www-data:www-data var; \
+        fi
+    
+    USER www-data
+    CMD ["php-fpm"]
+