huahuibao/common/config/main.php

<?php
return [
	'vendorPath' => dirname(dirname(__DIR__)) . '/vendor',
	'components' => [
		'request' => [
			'cookieValidationKey' => '3i18DOM7ZDqqQfr2S0hj0c60wFxxTb3J',
			'enableCsrfValidation' => false,
			// 'parsers' => [
			// 	'application/json' => 'yii\web\JsonParser',
			// ] // 启用 JSON 输入
			// 信息： 上述配置是可选的。若未按上述配置，API 将仅可以分辨 application/x-www-form-urlencoded 和 multipart/form-data 输入格式
		],
		'cache' => [
			'class' => 'yii\caching\FileCache',
		],
		'db' => [
			'class' => 'yii\db\Connection',
			'dsn' => getenv('DB_DSN'),
			'username' => getenv('DB_USERNAME'),
			'password' => getenv('DB_PASSWORD'),
			'charset' => 'utf8mb4',
			'enableLogging' => getenv('DB_ENABLE_LOGGING'), // 关闭 SQL 日志
        	'enableProfiling' => getenv('DB_ENABLE_PROFILING'), // 关闭 SQL 性能分析
		],
		'db2' => [
			'class' => 'yii\db\Connection',
			'dsn' => getenv('DB_DSN_BAK'),
			'username' => getenv('DB_USERNAME'),
			'password' => getenv('DB_PASSWORD'),
			'charset' => 'utf8mb4',
			'enableLogging' => getenv('DB_ENABLE_LOGGING'), // 关闭 SQL 日志
        	'enableProfiling' => getenv('DB_ENABLE_PROFILING'), // 关闭 SQL 性能分析
		],
		'redis' => [
			'class' => 'yii\redis\Connection',
			'hostname' => getenv('REDIS_HOST'),
			'port' => getenv('REDIS_PORT'),
			'database' => 0,
			'password' => getenv('REDIS_PASSWORD'),
		],
		//redis发布与订阅
		'redisPubSub' => [
			'class' => 'hollisho\redis_pub_sub\RedisPubSub',
			'connect' => [
				'class' => 'yii\redis\Connection',
				'hostname' => getenv('REDIS_HOST'),
				'port' => getenv('REDIS_PORT'),
				'database' => getenv('REDIS_DB'),
				'password' => getenv('REDIS_PASSWORD'),
				'connectionTimeout' => 20,
			]
		],
		'dict' => [
			'class' => 'common\components\configDict',
		],
		'mailer' => [
			'class' => 'yii\swiftmailer\Mailer',
			'useFileTransport' => false,
			'transport' => [
				'class' => 'Swift_SmtpTransport',
				'host' => 'smtp.126.com',
				'username' => 'zhhinc@126.com',
				'password' => '',
				'port' => '25',
				'encryption' => 'tls',
			],
			'messageConfig' => [
				'charset' => 'UTF-8',
				'from' => ['zhhinc@126.com' => '系统邮件']
			],
		]
	],
];