title	Web Server Core Constants
description	Describes the Web Server Core and integrated request-processing pipeline constants, and provides links to articles about the constants.
ms.date	10/07/2016
ms.assetid	406a10c7-f2ef-4b1d-baf6-b3a3259c2783

Web Server Core Constants

This section describes the Web Server Core and integrated request-processing pipeline constants.

In This Section

Caching Constants
Describes the constants that are defined in the Httpcach.h header file.

Request-Processing Constants
Describes the constants that are defined in the Httpserv.h header file.

Tracing Constants
Describes the constants that are defined in the Httptrace.h header file.