HTTP错误500.19 - 内部服务器错误无法访问请求的页面，因为相关的骗局如何解决此错误？
问题描述：
Error Summary
HTTP Error 500.19 - Internal Server Error
The requested page cannot be accessed because the related configuration data for the page is invalid.
Detailed Error Information
Module IIS Web Core
Notification BeginRequest
Handler Not yet determined
Error Code 0x80070021
Config Error This configuration section cannot be used at this path. This happens when the section is locked at a parent level. Locking is either by default (overrideModeDefault="Deny"), or set explicitly by a location tag with overrideMode="Deny" or the legacy allowOverride="false".
Config File \\?\C:\SchoolDemo\SchoolDemo\SchoolDemo\web.config
Requested URL http://localhost:80/Demo/Demo.aspx
Physical Path C:\SchoolDemo\SchoolDemo\SchoolDemo\Demo.aspx
Logon Method Not yet determined
Logon User Not yet determined
Config Source
49: <system.webServer>
50: <modules runAllManagedModulesForAllRequests="true"/>
51: </system.webServer>
Links and More Information
This error occurs when there is a problem reading the configuration file for the Web server or Web application. In some cases, the event logs may contain more information about what caused this error.
View more information »
答
这是一般性错误，可能由于各种原因而发生。你应该提供详细的堆栈跟踪。
尝试 this [ ^ ]或 this [ ^ ]。其中一个答案应该有所帮助。
[请接受/投票给你的答案或解决方案以鼓励参与]
This is a generic error and can happen for various reasons. You should provide the detailed stacktrace.
Try this[^] or this[^]. One of the answers should help.
[Please accept/up-vote answers or solutions that work for you to encourage participation]