طريقة رفع الموقع ؟

Server Error in '/' Application.

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A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified)

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Data.SqlClient.SqlException: A network-related or instance-specific error occurred while establishing a connection to SQL Server. The server was not found or was not accessible. Verify that the instance name is correct and that SQL Server is configured to allow remote connections. (provider: SQL Network Interfaces, error: 26 - Error Locating Server/Instance Specified

السلام عليكــم ورحمـة الله وبركاتــة

انا عملت الخطوات دى بس ظهر معايا خطأ ورافع الصرورة بتاعته فى المرفقات على حسب ما فهمت ان الخطأ فى web.conf

بس مش عارف اعاجلة ازاى وشكرا ليكم جميعا اتمنى لكم دوام الوفيق ان شاء الله ،،