.net core显示错误详细信息,需切换到开发环境
![](https://img2022.cnblogs.com/blog/347497/202206/347497-20220606101312217-373739953.png)
当出现以上错误信息时,如需查看详细错误信息,需要切换到开发环境
在网站根目录下找到web.config文件,新增和修改节点aspNetCore的环境变量environmentVariables。
1、生产环境:Production
2、开发环境:Development
<aspNetCore processPath="dotnet" arguments=".\xx.dll" stdoutLogEnabled="false"> <environmentVariables> <environmentVariable name="ASPNETCORE_ENVIRONMENT" value="Production" /> </environmentVariables> </aspNetCore>
改为
<aspNetCore processPath="dotnet" arguments=".\xx.dll" stdoutLogEnabled="false"> <environmentVariables> <environmentVariable name="ASPNETCORE_ENVIRONMENT" value="Development" /> </environmentVariables> </aspNetCore>