Blue Coat Systems Time Clock Proxy SG Manuale Utente

Chapter 3: Condition Reference

121

request.x_header.header_name=

Tests the specified request header (

) against a regular expression. Any HTTP request 

header can be tested, including custom headers. To test recognized headers, use 

request.header.header_name=

 instead, so that typing errors can be caught at compile time. For 

streaming requests, only the 

User-Agent

 header is available.

Replaces: 

request_x_header.header_name=

request.x_header.header_name=regular_expression

where:

•

—Any HTTP header, including custom headers.

•

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

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

•

Use  in 

<Cache>

 and 

<Proxy>

 layers.

; deny access to the URL below if the request contains the custom 

; header “Test” and the header has a value of “test1”

<proxy>

deny url=http://www.bluecoat.com request.x_header.Test=”test1” 

•

Actions: 

append( )

, 

delete( )

, 

delete_matching( )

, 

rewrite( )

, 

set( )

 

•

Conditions: 

request.header.header_name=

, 

request.header.header_name.address=

, 

response.x_header.header_name=