fix connection

common/config/main-local.php

@@ -18,11 +18,20 @@ return [
         ],
         
         'patho' => [
-            'class' => \yii\db\Connection::class,
-            'dsn' => 'mysql:host=172.16.0.7;dbname=prolab_main', //161.82.188.168
+            'class' => 'yii\db\Connection',
+            'dsn' => 'mysql:host=172.16.0.7;port=3306;dbname=prolab_main', //161.82.188.168
             'username' => 'apiuser',
             'password' => 'Aa157344121165',
             'charset' => 'utf8',
+
+            'attributes' => [
+                PDO::ATTR_TIMEOUT => 5,
+                PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES utf8",
+            ],
+
+            'enableSchemaCache' => true,
+            'schemaCacheDuration' => 3600,
+            'schemaCache' => 'cache',
         ],
 
         'mailer' => [