added first version of the subpages

PHP.Dockerfile

@@ -1,7 +1,14 @@
 FROM php:fpm
 
+# update the image
+RUN apt update && apt upgrade -y
+
 # install pdo mysql extension
 RUN docker-php-ext-install pdo pdo_mysql
 
 # install xdebug for php
-RUN pecl install xdebug && docker-php-ext-enable xdebug
+RUN pecl install xdebug && docker-php-ext-enable xdebug
+
+# install ldap module
+RUN apt install -y libldap2-dev
+RUN docker-php-ext-install ldap