Tim Deschryver

Show stacktrace when dotnet core API doesn't start

Tim Deschryver
Tim Deschryver
timdeschryver.dev

Show stacktrace when dotnet core API doesn't start

Use case

When you have an API that doesn't start and doesn't show an error log.

Solution

Update the web.config and set the ASPNETCORE_DETAILEDERRORS environment variable to true.






 
<system.webServer>
  <httpErrors errorMode="Detailed" />
  <aspNetCore processPath="dotnet">
    <environmentVariables>
      <environmentVariable name="ASPNETCORE_DETAILEDERRORS" value="true" />
    </environmentVariables>
  </aspNetCore>
</system.webServer>

Feel free to update this blog post on GitHub, thanks in advance!

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