.. _HeaderDirectives-java:
HeaderDirectives
================
Header directives can be used to extract header values from the request. To change
response headers use one of the :ref:`RespondWithDirectives-java`.
.. toctree::
:maxdepth: 1
headerValue
headerValueByName
headerValueByType
headerValuePF
optionalHeaderValue
optionalHeaderValueByName
optionalHeaderValueByType
optionalHeaderValuePF
checkSameOrigin