HTTP Error 502.5 - ANCM Out-Of-Process Startup Failure

Common causes of this issue:

• The application process failed to start

• The application process started but then stopped

• The application process started but failed to listen on the configured port

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 information visit: https://go.microsoft.com/fwlink/?LinkID=808681

发现装错了东西，服务器上应该安装 dotnet-hosting-*.*.*-win.exe，而非 dotnet-runtime-*.*.*-win-x64.exe