Blue Coat Systems Time Clock Proxy SG Manuale Utente

ProxySG Content Policy Language Guide

116

request.header.header_name=

Tests the specified request header (

) against a regular expression. Any recognized HTTP 

request header can be tested. For custom headers, use 

request_x_header.header_name=

 instead. For 

streaming requests, only the 

User-Agent

 header is available.

Replaces: 

request_header.header_name=

request.header.header_name=regular_expression

where:

•

—A recognized HTTP header. For a complete list of recognized headers, see 

•

—A regular expression. For more information, refer to Appendix E: “Using 

Regular Expressions,” in the Blue Coat ProxySG Configuration and Management Guide.

•

Use  in 

<Cache>

 and 

<Proxy>

 layers.

;deny access when request is sent with Pragma-no-cache header

<proxy>

deny url=http://www.bluecoat.com request.header.Pragma=”no-cache” 

•

Actions: 

append( )

, 

delete( )

, 

delete_matching( )

, 

rewrite( )

, 

set( ) 

•

Conditions: 

request.header.header_name.address=

, 

request.x_header.header_name=

, 

response.header.header_name=