On your Web server, create a folder to store your documents, for example C:\Public Documents.
Start the IIS manager, and on your Web Site, create a new Virtual Directory. We recommend that you do not use a sub folder of the Autodesk Infrastructure Map Server directory.
Enter an alias, such as MyPublicDocs.
Select your Web Site Content Directory, for example C:\Public Documents.
Under Access Permissions, select Read, Write, and Browse.