create project

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

@@ -0,0 +1,17 @@
+<?php
+
+return [
+    'components' => [
+        'db' => [
+            'class' => \yii\db\Connection::class,
+            'dsn' => 'mysql:host=localhost;dbname=yii2advanced',
+            'username' => 'root',
+            'password' => '',
+            'charset' => 'utf8',
+        ],
+        'mailer' => [
+            'class' => \yii\symfonymailer\Mailer::class,
+            'viewPath' => '@common/mail',
+        ],
+    ],
+];

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

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