first commit

environments/prod/backend/config/main-local.php

@@ -0,0 +1,10 @@
+<?php
+
+return [
+    'components' => [
+        'request' => [
+            // !!! insert a secret key in the following (if it is empty) - this is required by cookie validation
+            'cookieValidationKey' => '',
+        ],
+    ],
+];

environments/prod/backend/config/params-local.php

@@ -0,0 +1,4 @@
+<?php
+
+return [
+];

environments/prod/backend/web/index.php

@@ -0,0 +1,18 @@
+<?php
+
+defined('YII_DEBUG') or define('YII_DEBUG', false);
+defined('YII_ENV') or define('YII_ENV', 'prod');
+
+require __DIR__ . '/../../vendor/autoload.php';
+require __DIR__ . '/../../vendor/yiisoft/yii2/Yii.php';
+require __DIR__ . '/../../common/config/bootstrap.php';
+require __DIR__ . '/../config/bootstrap.php';
+
+$config = yii\helpers\ArrayHelper::merge(
+    require __DIR__ . '/../../common/config/main.php',
+    require __DIR__ . '/../../common/config/main-local.php',
+    require __DIR__ . '/../config/main.php',
+    require __DIR__ . '/../config/main-local.php'
+);
+
+(new yii\web\Application($config))->run();

environments/prod/backend/web/robots.txt

@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /