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Chapter 3: Condition Reference
123
response.header.header_name=
Tests the specified response header (header_name) against a regular expression. Any recognized
HTTP response header can be tested. For custom headers, use
response.x_header.header_name=
instead.
Replaces:
response_header.header_name=
Syntax
response.header.header_name=regular_expression
where:
•
header_name—A recognized HTTP header. For a list of recognized headers, see Appendix C:
"Recognized HTTP Headers". For custom headers not listed, use condition
response.x_header.header_name instead.
•
regular_expression—A regular expression. For more information, refer to Appendix E: “Using
Regular Expressions,” in the ProxySG Configuration and Management Guide.
Layer and Transaction Notes
•Use in
<Cache>, <Proxy>, and <Exception> layers.
Examples
; Test if the response’s “Content-Type” header has the value “image/jpeg”
response.header.Content-Type=”image/jpeg”
See Also
•Actions:
append( ), delete( ), delete_matching( ), rewrite( ), set( )
• Conditions:
request.header.header_name=, response.x_header.header_name=