ASP. NET core MVC HTTP Error 502.5-process Failure

HTTP Error 502.5-process Failure Common Causes of this issue:

• The application process failed to start
• The application process started and 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

Workaround:

Delete " -argfile IISExeLauncherArgs.txt" in Web. config.

<aspnetcore processpath= "dotnet" arguments= ". \demo.dll -argfile IISExeLauncherArgs.txt" Forwardwindowsauthtoken= "false" stdoutlogenabled= "false" stdoutlogfile= ". \logs\stdout"/>

ASP. NET core MVC HTTP Error 502.5-process Failure