add docker for server demo

Dockerfile

@@ -61,6 +61,7 @@ WORKDIR /var/www
 # Install PHP extensions
 RUN apt-get update && apt-get install -y \
     git curl zip unzip libpng-dev libonig-dev libxml2-dev libzip-dev \
+    supervisor \
     && docker-php-ext-install pdo_mysql mbstring exif pcntl bcmath gd zip
 
 # Install Node.js
@@ -94,8 +95,15 @@ RUN php artisan config:clear \
 
 RUN php artisan storage:link
 
+# Create supervisor directories
+RUN mkdir -p /var/log/supervisor /var/run/supervisor
+
+# Copy supervisor configuration
+COPY docker/supervisor/supervisord.conf /etc/supervisor/supervisord.conf
+COPY docker/supervisor/laravel-production.conf /etc/supervisor/conf.d/laravel-production.conf
+
 # Permissions
 RUN chown -R www-data:www-data /var/www && chmod -R 755 /var/www/storage /var/www/public
 
 EXPOSE 9000
-CMD ["php-fpm"]
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf"]