发布Web应用程序时，AfterPublish脚本无法运行

I've got an ASP.NET web app that I publish to our website when I make changes or fix bugs. We want to automatically save a backup of the project files to our server (separate from the SVN check in), so I wrote a batch file to copy the entire project from my local drive to the server. The batch file works properly when run stand alone, so that's not the problem. The batch file is not in the path of the project if that's a concern. I've got an ASP.NET web app that I publish to o