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HTTP Error 500.30 - ASP.NET Core app failed to start

Index

Following the upgrade process, when trying to open the Devolutions Server web page, the browser display the following error.

KB8109

Solution

The startupTimeLimit parameter of the ASPNet Core must be increased to complete the data migration in the database.

  1. Open IIS Manager.
  2. Expand the nodes and select the Devolutions Server web application.
  3. Open the Configuration manager.
    KB8110
  4. Select the aspNetCore item under system.webServer.
    KB8111
  5. Increase the startupTimeLimit parameter. By default this value is set to 120 seconds.
    KB8112