config/jinxiaocun/dev4/ls/db.php

<?php

return [
    'class' => 'yii\db\Connection',
    'dsn' => 'mysql:host=rm-bp189473779ebgc28.mysql.rds.aliyuncs.com;dbname=lsjinxiaocun',
    'username' => 'zhipuzi',
    'password' => 'Zhipuzidev00',
    'charset' => 'utf8',

    // Schema cache options (for production environment)
    //'enableSchemaCache' => true,
    //'schemaCacheDuration' => 60,
    //'schemaCache' => 'cache',
];