错误配置
<customErrors mode="RemoteOnly" defaultRedirect="GenericErrorPage.htm">
<error statusCode="403" redirect="NoAccess.htm" />
<error statusCode="404" redirect="FileNotFound.htm" />
<error statusCode="500" redirect="ErrPage.aspx"/>
</customErrors>
<error statusCode="403" redirect="NoAccess.htm" />
<error statusCode="404" redirect="FileNotFound.htm" />
<error statusCode="500" redirect="ErrPage.aspx"/>
</customErrors>
