Domain is not accessible: 500 Internal server error 500.22 or 500.24

Refers to:

  • Plesk 11.5 for Windows
  • Plesk 12.0 for Windows
  • Plesk 12.5 for Windows

Created:

2016-11-16 13:08:35 UTC

Modified:

2016-12-21 20:02:43 UTC

0

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Domain is not accessible: 500 Internal server error 500.22 or 500.24

Symptoms

Website is not accessible:

500 Internal server error

or

HTTP Error 500.24 - Internal Server Error
An ASP.NET setting has been detected that does not apply in Integrated managed pipeline mode.
0x80070032

The following error may be shown for ASP.NET 2.0 site when Failed Request Tracing is enabled in Domains > example.com > Failed Request Tracing:

ModuleName  ConfigurationValidationModule
Notification 1
HttpStatus 500
HttpReason Internal Server Error
HttpSubStatus 22
ErrorCode 2147942450
ConfigExceptionInfo
Notification BEGIN_REQUEST
ErrorCode The request is not supported. (0x80070032)

Cause

The website was designed in Classic pipeline mode , but an application pool assigned to the site is in Integrated pipeline mode which causes a conflict.

Resolution

Disable validateIntegratedMode feature in "%plesk_vhosts%"\\example.com\\httpdocs\\web.config by adding the following section before </Configuration> tag:

<system.webServer>
<validation validateIntegratedModeConfiguration="false" />
</system.webServer>

Additional information

For more details about running ASP.NET 2.0 site with IIS 7.x, visit the following page .

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