HTTP Error 502.5 - Process Failure 解決方案

本文轉載自查看原文 2018-09-29 23:58 952 .net core iis

.netcore 2.1.4的程序部署到IIS后報以下錯誤：

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HTTP Error 502.5 - Process 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

解決方案，選中應用程序池-->高級設置-->加載用戶配置文件設為true.

問題原因：IIS默認是不讀取我們.netcore的配置文件appsettings.json,如下圖命令執行donet path/application.dll時會出現錯誤提示：

找到對應的行發現是因為找不到對應的配置導致Object reference not set to an instance of an object.

修改應用程序池的設置后，問題解決。

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