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| Element | Cardinalty | Description |
|---|---|---|
<Site> | 0 or more | Controls how the SP establishes canonical URLs for requests to a given IIS site. This is used to provide a limited form of virtualization support, which IIS does not support itself. Use Apache if you intend to do serious virtual hosting, or ask Microsoft to fix their product. |
<Roles> | 0 or 1 | Provides support for roles role-based authorization. |