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

Common solutions to this issue:

• The app failed to start
• The app started but then stopped
• The app started but threw an exception during startup

Troubleshooting steps:

• Check the system event log for error messages
• Enable logging the application process' stdout messages
• Attach a debugger to the application process and inspect

For more guidance on diagnosing and handling these errors, visit Troubleshoot ASP.NET Core on Azure App Service and IIS.

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Feb 24, 2026

Why People Choose Crenwelge GMC

When it comes to buying or servicing a vehicle, convenience matters. But more and more customers throughout Kerrville, Ingram, Junction, Medina, and the surrounding Texas Hill Country are discovering something important: the right dealership is worth the drive. At Crenwelge GMC, we’re proud to serve not only our local community but also customers who travel […]

Tags: Crenwelge GMC, customer service, family values, gmc dealership, gmc service, Kerrville Texas, people make the place
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HTTP Error 500.30 - ASP.NET Core app failed to start

Common solutions to this issue:

• The app failed to start
• The app started but then stopped
• The app started but threw an exception during startup

Troubleshooting steps:

• Check the system event log for error messages
• Enable logging the application process' stdout messages
• Attach a debugger to the application process and inspect

For more guidance on diagnosing and handling these errors, visit Troubleshoot ASP.NET Core on Azure App Service and IIS.