pekko/akka-docs-dev/rst/java/http/routing-dsl/directives/method-directives/head.rst
Patrik Nordwall 3081893bfd =doc #18657 Doc host and path directives
* also including docs of RequestVals.matchAndExtractHost
  and RequestVals.matchAndExtractHost
* and add Host.create factory methods
* add missing HttpRequest PATCH and OPTIONS
* change to val in matchAndExtractHost for
  fail fast exception
2015-10-08 11:50:41 +02:00

20 lines
No EOL
735 B
ReStructuredText

.. _-head-java-:
head
====
Matches requests with HTTP method ``HEAD``.
This directive filters the incoming request by its HTTP method. Only requests with
method ``HEAD`` are passed on to the inner route. All others are rejected with a
``MethodRejection``, which is translated into a ``405 Method Not Allowed`` response
by the default ``RejectionHandler``.
.. note:: By default, akka-http handles HEAD-requests transparently by dispatching a GET-request to the handler and
stripping of the result body. See the ``akka.http.server.transparent-head-requests`` setting for how to disable
this behavior.
Example
-------
.. includecode:: ../../../../code/docs/http/javadsl/server/directives/MethodDirectivesExamplesTest.java#head