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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Jun 5, 2026

Built to Pull: The 2026 GMC Sierra 1500 Towing and Tech Guide

When it’s time to match a truck to a serious hauling job, the 2026 GMC Sierra 1500 offers four engine options and maximum towing capacity reaching 13,300 lbs when properly equipped. That capability comes from a range of powertrains built for different workloads and tow ratings. We’re going over all the performance and tech features […]

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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.