向web中的appsettings添加键。配置显示了加载配置文件时发生的错误:访问路径c:\inetpub\vobv5_zi。tmp”被拒绝

I am trying to add appsettings in web.config which is in C://inetpub folder. Am getting error An error occurred loading a configuration file: Access to the path 'c:\inetpub\vobv5_zi.tmp' is denied. (c:\inetpub\web.config.config)I am trying to add appsettings in web.config wh