500 internal error, asp log report "unallowed parent path"

When accessing the asp site, the error of "unallowed parent path" appears because Microsoft has made a lot of changes from windows2003's iis6 in order to improve the security of Windows. Some of these changes have improved security to some extent. , while others actually seriously affect the normal operation of the program. Here is the problem that iis6 prohibits the path of the parent path "../xxx.xxx", so you need to go to the iis and start the "parent path" option. can. Find your own site in iis, right click on the IIS site and right click on the ——properties ——home directory——config——options—— parent path in front of it, save It’s ok