feat: add basic Docker configuration for backend and frontend services

backend/Dockerfile

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+FROM php:8.3-fpm-bullseye
+
+# Update the system
+RUN apt update -y
+RUN apt upgrade -y
+
+RUN apt install -y build-essential
+RUN apt install -y libonig-dev zlib1g-dev libpng-dev libicu-dev libzip-dev libjpeg-dev libfreetype6-dev libwebp-dev libavif-dev libxpm-dev
+RUN apt install -y nano procps git
+
+# Install extensions
+RUN docker-php-ext-install -j$(nproc) mbstring
+RUN docker-php-ext-install -j$(nproc) intl
+RUN docker-php-ext-install -j$(nproc) pdo_mysql
+RUN docker-php-ext-install -j$(nproc) zip
+RUN pecl install zstd
+RUN docker-php-ext-enable zstd
+
+# Install GD module  
+RUN docker-php-ext-configure gd --enable-gd --with-freetype --with-jpeg=/usr/local/lib --with-webp --with-xpm --with-avif
+RUN docker-php-ext-install -j$(nproc) gd
+
+# Install EXIF module
+RUN docker-php-ext-configure exif --enable-exif
+RUN docker-php-ext-install -j$(nproc) exif
+
+# Install OPCache
+RUN docker-php-ext-configure opcache --enable-opcache
+RUN docker-php-ext-install -j$(nproc) opcache
+
+# Install Composer
+COPY --from=composer:latest /usr/bin/composer /usr/local/bin/composer
+
+# Add extra configuration options
+RUN echo 'memory_limit = 1024M' >> /usr/local/etc/php/conf.d/docker-php-memlimit.ini;
+RUN echo 'opcache.memory_consumption = 256' >> /usr/local/etc/php/conf.d/docker-php-opcache.ini;
+RUN echo 'max_execution_time = 180' >> /usr/local/etc/php/conf.d/docker-php-exec-time.ini;
+RUN echo 'pm.max_children = 32' >> /usr/local/etc/php-fpm.d/zz-docker.conf;
+RUN echo 'pm.max_requests = 32' >> /usr/local/etc/php-fpm.d/zz-docker.conf;
+RUN echo 'listen.backlog = 256' >> /usr/local/etc/php-fpm.d/zz-docker.conf;
+
+# OPCache tuning
+RUN echo 'opcache.enable_file_override=1' >> /usr/local/etc/php/conf.d/docker-php-opcache.ini;
+RUN echo 'opcache.interned_strings_buffer=20' >> /usr/local/etc/php/conf.d/docker-php-opcache.ini;
+
+# Performance optimizations
+RUN echo 'zend.assertions=-1' >> /usr/local/etc/php/conf.d/docker-php-sw-opts.ini;
+RUN echo 'zend.detect_unicode=0' >> /usr/local/etc/php/conf.d/docker-php-sw-opts.ini;
+RUN echo 'realpath_cache_ttl=3600' >> /usr/local/etc/php/conf.d/docker-php-sw-opts.ini;
+
+# Copy the backend project
+COPY . /app
+
+# Run composer
+WORKDIR /app
+RUN composer install
+
+# Fix permissions
+RUN chgrp -R 33 /app
+RUN chown -hR 33:33 /app
+
+# Remove .env if copied
+RUN rm /app/.env
+
+# Copy the entrypoint script
+COPY ./docker/entrypoint.sh /entrypoint.sh
+# Make it executable
+RUN chmod +x /entrypoint.sh
+
+STOPSIGNAL SIGTERM
+
+# Run php-fpm
+CMD ["/entrypoint.sh"]

backend/docker/entrypoint.sh

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+#!/bin/bash
+
+function exit_container_SIGTERM(){
+  echo "Caught SIGTERM"
+  exit 0
+}
+trap exit_container_SIGTERM SIGTERM
+
+echo "Setting /app/public ownership..."
+chgrp -R 33 /app
+chown -hR 33:33 /app
+
+echo "Starting PHP-FPM..."
+php-fpm -F & wait

docker/.gitignore

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+.Caddyfile
+
+caddy-data/
+
+caddy-config/
+
+mariadb_data/

docker/Caddyfile

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+# Leave this section
+{
+  admin off
+}
+
+http://localhost {
+  root * /app/public
+
+  encode zstd gzip
+  php_fastcgi php-fpm:9000
+
+  @laravel_not_found {
+      not file
+      not path /index.php*
+  }
+  rewrite @laravel_not_found /index.php
+
+  file_server
+}
+
+# Leave this section
+http://localhost:2019 {
+  metrics /metrics
+}

docker/docker-compose.yml

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+services:
+  node:
+    container_name: node
+    build:
+      context: ../frontend
+      dockerfile: Dockerfile
+    restart: unless-stopped
+    depends_on:
+      php-fpm:
+        condition: service_healthy
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost"]
+      start_period: 10s
+      interval: 1m
+      timeout: 5s
+      retries: 5
+
+  # Caddy webserver
+  caddy:
+    container_name: caddy
+    image: caddy:2.10.0-alpine
+    restart: unless-stopped
+    ports:
+      - 80:80 # Needed for HTTP->HTTPS redirection
+      - 443:443
+      - 443:443/udp
+    volumes:
+      # Caddy routes files (read-only)
+      - ./Caddyfile:/etc/caddy/Caddyfile:ro
+
+      # Caddy certificates and other temporary data
+      - ./caddy-data:/data
+
+      # Caddy configuration
+      - ./caddy-config:/config
+    depends_on:
+      - php-fpm
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:2019/metrics"]
+      start_period: 10s
+      interval: 1m
+      timeout: 5s
+      retries: 5
+
+  # Custom PHP container
+  php-fpm:
+    container_name: php-fpm
+    user: 'www-data:www-data'
+    build:
+      context: ../backend
+      dockerfile: Dockerfile
+    restart: unless-stopped
+    env_file:
+      - ../backend/.env
+    depends_on:
+      database:
+        condition: service_healthy
+    healthcheck:
+      test: ["CMD", "pgrep", "-x", "php-fpm"]
+      start_period: 10s
+      interval: 1m
+      timeout: 5s
+      retries: 5
+
+  # MariaDB database
+  # No ports are open, only Shopware itself has access
+  database:
+    container_name: mariadb
+    image: mariadb:11.8.2-noble
+    restart: unless-stopped
+    cap_add:
+      # Allow memory binding
+      - SYS_NICE
+    environment:
+      # Change these if needed
+      MARIADB_DATABASE: "isop"
+      MARIADB_ROOT_PASSWORD: "admin"
+    volumes:
+      # Database data
+      - ./mariadb_data:/var/lib/mysql
+    healthcheck:
+      test: [ "CMD", "healthcheck.sh", "--su-mysql", "--connect", "--innodb_initialized" ]
+      start_period: 10s
+      interval: 1m
+      timeout: 5s
+      retries: 3

frontend/Dockerfile

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+FROM node:lts
+
+# Update the system
+RUN apt update -y
+RUN apt upgrade -y
+
+# Copy the frontend project
+COPY . /app
+
+# Run NPM
+WORKDIR /app
+RUN npm install
+
+# Build
+RUN npm run build
+
+STOPSIGNAL SIGTERM
+
+# Run frontend web server
+CMD ["node .output/server/index.mjs"]