Laravel 5.4 : 无法连接到联机服务器上的数据库



我刚刚将Laravel项目上传到Web服务器,但它无法连接到数据库。我已经将数据库导入到phpmyadmin,并且还设置了.envconfig/database.php文件。当我运行该页面时,它仍然向我显示我的本地主机数据库设置(用户名、密码、数据库等(。

这是我的 .env 文件

APP_NAME=Laravel
APP_ENV=local
APP_KEY=base64:qvuzPrZW3awGcn8etObsyAT7SaKRfgr6AHfpnUPfygE=
APP_DEBUG=true
APP_LOG_LEVEL=debug
APP_URL=http://findajob.af/
DB_CONNECTION=mysql
DB_HOST=localhost
DB_PORT=3306
DB_DATABASE=database_name_on_server
DB_USERNAME=username_on_server
DB_PASSWORD=password_on_server

这是我的配置/数据库.php文件

'mysql' => [
'driver' => 'mysql',
'host' => env('DB_HOST', 'localhost'),
'port' => env('DB_PORT', '3306'),
'database' => env('DB_DATABASE', 'database_name_on_server'),
'username' => env('DB_USERNAME', 'username_on_server'),
'password' => env('DB_PASSWORD', 'password_on_server'),
'unix_socket' => env('DB_SOCKET', ''),
'charset' => 'utf8mb4',
'collation' => 'utf8mb4_unicode_ci',
'prefix' => '',
'strict' => true,
'engine' => null,
],

当我加载页面时,它给了我以下错误:

QueryException in Connection.php line 647:
SQLSTATE[HY000] [2002] Connection refused (SQL: )

第二个错误消息是

PDOException in Connector.php line 68:
SQLSTATE[HY000] [2002] Connection refused
1. in Connector.php line 68
2. at PDO->__construct('mysql:host=127.0.0.1;port=3306;dbname=databasename_on_localhost', 'localhost_username', 'localhost_password', array(0, 2, 0, false, false)) in Connector.php line 68

我想你可以试试这个:

DB_HOST=hostname_from_server
DB_PORT=3306
DB_DATABASE=database_name_on_server
DB_USERNAME=username_on_server
DB_PASSWORD=password_on_server

清除实时缓存后,如下所示:

php artisan config:cache
php artisan cache:clear

希望这对你有用!!

希望这对你有用!!

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