add app, add nfs operator

App/docker/php/myapp/config.php

@@ -0,0 +1,12 @@
+<?php
+
+$host=$_ENV['MARIADB_HOST'];
+$db=$_ENV['MARIADB_DATABASE'];
+$login=$_ENV['MARIADB_USER'];
+$password=$_ENV['MARIADB_PASSWORD'];
+
+try {
+	$pdo = new PDO("mysql:dbname=$db; host=$host", $login, $password);
+} catch (PDOException $e) {
+	die($e->getMessage());
+}