Add project files

01 docker-basics.md

@@ -18,6 +18,12 @@
   docker search nginx
   ```
 
+### Offizielle Images mit Doku
+- [https://hub.docker.com/_/mysql](https://hub.docker.com/_/mysql)
+- [https://hub.docker.com/_/nginx](https://hub.docker.com/_/nginx)
+- [https://hub.docker.com/_/node](https://hub.docker.com/_/node)
+- [https://hub.docker.com/_/php](https://hub.docker.com/_/php)
+
 ### Images und Container
 - **Image**: Unveränderbare Vorlage
   ```bash
@@ -49,15 +55,19 @@
 ```dockerfile
 FROM php:8.1-fpm
 WORKDIR /var/www/html
-COPY composer.json composer.lock ./
-RUN apt-get update && apt-get install -y \
-    zip \
-    unzip \
+
+COPY composer.json ./
+
+RUN apt-get update && apt-get install -y zip unzip \
     && docker-php-ext-install pdo pdo_mysql
+
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 RUN composer install --no-scripts --no-autoloader
+
 COPY . .
+
 RUN composer dump-autoload --optimize
+
 EXPOSE 9000
 CMD ["php-fpm"]
 ```