.net core进入Swagger报错： HTTP Error 500.35 - ASP.NET Core does not support multiple apps in the same app pool

问题：.net core微服务项目修改项目配置后，运行进入swagger报错

HTTP Error 500.35 - ASP.NET Core does not support multiple apps in the same app pool
Common solutions to this issue:
Select a different app pool to host this app.
Specific error detected by ANCM:
Only one in-process application is allowed per IIS application pool. Please assign the application '/.....' to a different IIS application pool.
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=2028526

解决方法

关门解决方案，然后删除.vs解决方案配置文件，注意.vs是隐藏文件夹，然后重新启动项目