HTTP Error 500.0 - ANCM In-Process Handler Load Failure Common causes of this issue: The specified version of Microsoft.NetCore.App or Microsoft.AspNetCore.App was not found. The in process request handler, Microsoft.AspNetCore.Server.IIS, was not referenced in the application. ANCM could not find dotnet. 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
個人主要說兩方面:
(一)項目所需環境
比如我以前是 .net core 2 的版本。現在的項目是 .Net Core 3 的
需要下載:Hosting Bundle 和 x64 的環境
地址:https://dotnet.microsoft.com/download/dotnet-core/3.1

(二)數據庫連接問題
比如發布的項目使用的連接字符串沒有改過來導致的。
暫時我遇見的就這兩方面的問題。
問題圖像展示:

