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authorJohan Lövdahl <[email protected]>2016-11-13 15:39:40 +0100
committerLoïc Hoguin <[email protected]>2017-01-04 13:37:50 +0100
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Add functions for getting and setting response headers
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+= cowboy_req:set_resp_headers(3)
+
+== Name
+
+cowboy_req:set_resp_headers - Set several response headers
+
+== Description
+
+[source,erlang]
+----
+set_resp_headers(Headers, Req) -> cowboy_req:req()
+
+Headers :: cowboy:http_headers()
+Req :: cowboy_req:req()
+----
+
+Add all given headers to the response headers.
+If a given header key already exists in the currently set
+response-header map the given value will overwrite the old.
+
+== Arguments
+
+Headers::
+
+A map with keys and values as binary strings.
+Key values should be lowercase to function properly.
+
+Req::
+
+The Req object.
+
+== Return value
+
+A request object updated with the given response headers.
+
+== Changelog
+
+* *2.0*: Function introduced.
+
+== Examples
+
+.Get all response headers
+[source,erlang]
+----
+Req1 = cowboy_req:set_resp_headers(#{<<"x-header-test">> => <<"1">>}, Req0).
+----
+
+== See also
+
+link:man:cowboy_req(3)[cowboy_req(3)],
+link:man:cowboy_req:resp_headers(3)[cowboy_req:resp_headers(3)] \ No newline at end of file